51925860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 196775040

約数和(自身を除く): 144849180

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, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 241, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 482, 513, 532, 540, 567, 570, 630, 665, 684, 723, 756, 798, 810, 855, 945, 964, 1026, 1134, 1140, 1197, 1205, 1260, 1330, 1446, 1539, 1596, 1620, 1687, 1710, 1890, 1995, 2052, 2169, 2268, 2394, 2410, 2565, 2660, 2835, 2892, 3078, 3374, 3420, 3591, 3615, 3780, 3990, 4338, 4579, 4788, 4820, 5061, 5130, 5670, 5985, 6156, 6507, 6748, 7182, 7230, 7695, 7980, 8435, 8676, 9158, 10122, 10260, 10773, 10845, 11340, 11970, 13014, 13737, 14364, 14460, 15183, 15390, 16870, 17955, 18316, 19521, 20244, 21546, 21690, 22895, 23940, 25305, 26028, 27474, 30366, 30780, 32053, 32535, 33740, 35910, 39042, 41211, 43092, 43380, 45549, 45790, 50610, 53865, 54948, 60732, 64106, 65070, 68685, 71820, 75915, 78084, 82422, 91098, 91580, 96159, 97605, 101220, 107730, 123633, 128212, 130140, 136647, 137370, 151830, 160265, 164844, 182196, 192318, 195210, 206055, 215460, 227745, 247266, 273294, 274740, 288477, 303660, 320530, 370899, 384636, 390420, 412110, 455490, 480795, 494532, 546588, 576954, 618165, 641060, 683235, 741798, 824220, 865431, 910980, 961590, 1153908, 1236330, 1366470, 1442385, 1483596, 1730862, 1854495, 1923180, 2472660, 2596293, 2732940, 2884770, 3461724, 3708990, 4327155, 5192586, 5769540, 7417980, 8654310, 10385172, 12981465, 17308620, 25962930, 51925860]

約数ペア:

[(1, 51925860), (2, 25962930), (3, 17308620), (4, 12981465), (5, 10385172), (6, 8654310), (7, 7417980), (9, 5769540), (10, 5192586), (12, 4327155), (14, 3708990), (15, 3461724), (18, 2884770), (19, 2732940), (20, 2596293), (21, 2472660), (27, 1923180), (28, 1854495), (30, 1730862), (35, 1483596), (36, 1442385), (38, 1366470), (42, 1236330), (45, 1153908), (54, 961590), (57, 910980), (60, 865431), (63, 824220), (70, 741798), (76, 683235), (81, 641060), (84, 618165), (90, 576954), (95, 546588), (105, 494532), (108, 480795), (114, 455490), (126, 412110), (133, 390420), (135, 384636), (140, 370899), (162, 320530), (171, 303660), (180, 288477), (189, 274740), (190, 273294), (210, 247266), (228, 227745), (241, 215460), (252, 206055), (266, 195210), (270, 192318), (285, 182196), (315, 164844), (324, 160265), (342, 151830), (378, 137370), (380, 136647), (399, 130140), (405, 128212), (420, 123633), (482, 107730), (513, 101220), (532, 97605), (540, 96159), (567, 91580), (570, 91098), (630, 82422), (665, 78084), (684, 75915), (723, 71820), (756, 68685), (798, 65070), (810, 64106), (855, 60732), (945, 54948), (964, 53865), (1026, 50610), (1134, 45790), (1140, 45549), (1197, 43380), (1205, 43092), (1260, 41211), (1330, 39042), (1446, 35910), (1539, 33740), (1596, 32535), (1620, 32053), (1687, 30780), (1710, 30366), (1890, 27474), (1995, 26028), (2052, 25305), (2169, 23940), (2268, 22895), (2394, 21690), (2410, 21546), (2565, 20244), (2660, 19521), (2835, 18316), (2892, 17955), (3078, 16870), (3374, 15390), (3420, 15183), (3591, 14460), (3615, 14364), (3780, 13737), (3990, 13014), (4338, 11970), (4579, 11340), (4788, 10845), (4820, 10773), (5061, 10260), (5130, 10122), (5670, 9158), (5985, 8676), (6156, 8435), (6507, 7980), (6748, 7695), (7182, 7230)]