901987380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:724

約数の個数: 288

約数和(自身を含む): 3389863680

約数和(自身を除く): 2487876300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 361, 378, 380, 399, 420, 513, 532, 540, 570, 630, 661, 665, 684, 722, 756, 798, 855, 945, 1026, 1083, 1140, 1197, 1260, 1322, 1330, 1444, 1596, 1710, 1805, 1890, 1983, 1995, 2052, 2166, 2394, 2527, 2565, 2644, 2660, 3249, 3305, 3420, 3591, 3610, 3780, 3966, 3990, 4332, 4627, 4788, 5054, 5130, 5415, 5949, 5985, 6498, 6610, 7182, 7220, 7581, 7932, 7980, 9254, 9747, 9915, 10108, 10260, 10830, 11898, 11970, 12559, 12635, 12996, 13220, 13881, 14364, 15162, 16245, 17847, 17955, 18508, 19494, 19830, 21660, 22743, 23135, 23796, 23940, 25118, 25270, 27762, 29745, 30324, 32490, 35694, 35910, 37677, 37905, 38988, 39660, 41643, 45486, 46270, 48735, 50236, 50540, 55524, 59490, 62795, 64980, 68229, 69405, 71388, 71820, 75354, 75810, 83286, 87913, 89235, 90972, 92540, 97470, 113031, 113715, 118980, 124929, 125590, 136458, 138810, 150708, 151620, 166572, 175826, 178470, 188385, 194940, 208215, 226062, 227430, 238621, 249858, 251180, 263739, 272916, 277620, 339093, 341145, 351652, 356940, 376770, 416430, 439565, 452124, 454860, 477242, 499716, 527478, 565155, 624645, 678186, 682290, 715863, 753540, 791217, 832860, 879130, 954484, 1054956, 1130310, 1193105, 1249290, 1318695, 1356372, 1364580, 1431726, 1582434, 1670347, 1695465, 1758260, 2147589, 2260620, 2373651, 2386210, 2498580, 2637390, 2863452, 3164868, 3340694, 3390930, 3579315, 3956085, 4295178, 4747302, 4772420, 5011041, 5274780, 6442767, 6681388, 6781860, 7158630, 7912170, 8351735, 8590356, 9494604, 10022082, 10737945, 11868255, 12885534, 14317260, 15033123, 15824340, 16703470, 20044164, 21475890, 23736510, 25055205, 25771068, 30066246, 32213835, 33406940, 42951780, 45099369, 47473020, 50110410, 60132492, 64427670, 75165615, 90198738, 100220820, 128855340, 150331230, 180397476, 225496845, 300662460, 450993690, 901987380]

約数ペア:

[(1, 901987380), (2, 450993690), (3, 300662460), (4, 225496845), (5, 180397476), (6, 150331230), (7, 128855340), (9, 100220820), (10, 90198738), (12, 75165615), (14, 64427670), (15, 60132492), (18, 50110410), (19, 47473020), (20, 45099369), (21, 42951780), (27, 33406940), (28, 32213835), (30, 30066246), (35, 25771068), (36, 25055205), (38, 23736510), (42, 21475890), (45, 20044164), (54, 16703470), (57, 15824340), (60, 15033123), (63, 14317260), (70, 12885534), (76, 11868255), (84, 10737945), (90, 10022082), (95, 9494604), (105, 8590356), (108, 8351735), (114, 7912170), (126, 7158630), (133, 6781860), (135, 6681388), (140, 6442767), (171, 5274780), (180, 5011041), (189, 4772420), (190, 4747302), (210, 4295178), (228, 3956085), (252, 3579315), (266, 3390930), (270, 3340694), (285, 3164868), (315, 2863452), (342, 2637390), (361, 2498580), (378, 2386210), (380, 2373651), (399, 2260620), (420, 2147589), (513, 1758260), (532, 1695465), (540, 1670347), (570, 1582434), (630, 1431726), (661, 1364580), (665, 1356372), (684, 1318695), (722, 1249290), (756, 1193105), (798, 1130310), (855, 1054956), (945, 954484), (1026, 879130), (1083, 832860), (1140, 791217), (1197, 753540), (1260, 715863), (1322, 682290), (1330, 678186), (1444, 624645), (1596, 565155), (1710, 527478), (1805, 499716), (1890, 477242), (1983, 454860), (1995, 452124), (2052, 439565), (2166, 416430), (2394, 376770), (2527, 356940), (2565, 351652), (2644, 341145), (2660, 339093), (3249, 277620), (3305, 272916), (3420, 263739), (3591, 251180), (3610, 249858), (3780, 238621), (3966, 227430), (3990, 226062), (4332, 208215), (4627, 194940), (4788, 188385), (5054, 178470), (5130, 175826), (5415, 166572), (5949, 151620), (5985, 150708), (6498, 138810), (6610, 136458), (7182, 125590), (7220, 124929), (7581, 118980), (7932, 113715), (7980, 113031), (9254, 97470), (9747, 92540), (9915, 90972), (10108, 89235), (10260, 87913), (10830, 83286), (11898, 75810), (11970, 75354), (12559, 71820), (12635, 71388), (12996, 69405), (13220, 68229), (13881, 64980), (14364, 62795), (15162, 59490), (16245, 55524), (17847, 50540), (17955, 50236), (18508, 48735), (19494, 46270), (19830, 45486), (21660, 41643), (22743, 39660), (23135, 38988), (23796, 37905), (23940, 37677), (25118, 35910), (25270, 35694), (27762, 32490), (29745, 30324)]