148739220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 563270400

約数和(自身を除く): 414531180

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, 109, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 218, 228, 252, 266, 270, 285, 315, 327, 342, 361, 378, 380, 399, 420, 436, 513, 532, 540, 545, 570, 630, 654, 665, 684, 722, 756, 763, 798, 855, 945, 981, 1026, 1083, 1090, 1140, 1197, 1260, 1308, 1330, 1444, 1526, 1596, 1635, 1710, 1805, 1890, 1962, 1995, 2052, 2071, 2166, 2180, 2289, 2394, 2527, 2565, 2660, 2943, 3052, 3249, 3270, 3420, 3591, 3610, 3780, 3815, 3924, 3990, 4142, 4332, 4578, 4788, 4905, 5054, 5130, 5415, 5886, 5985, 6213, 6498, 6540, 6867, 7182, 7220, 7581, 7630, 7980, 8284, 9156, 9747, 9810, 10108, 10260, 10355, 10830, 11445, 11772, 11970, 12426, 12635, 12996, 13734, 14364, 14497, 14715, 15162, 15260, 16245, 17955, 18639, 19494, 19620, 20601, 20710, 21660, 22743, 22890, 23940, 24852, 25270, 27468, 28994, 29430, 30324, 31065, 32490, 34335, 35910, 37278, 37905, 38988, 39349, 41202, 41420, 43491, 45486, 45780, 48735, 50540, 55917, 57988, 58860, 62130, 64980, 68229, 68670, 71820, 72485, 74556, 75810, 78698, 82404, 86982, 90972, 93195, 97470, 103005, 111834, 113715, 118047, 124260, 130473, 136458, 137340, 144970, 151620, 157396, 173964, 186390, 194940, 196745, 206010, 217455, 223668, 227430, 236094, 260946, 272916, 275443, 279585, 289940, 341145, 354141, 372780, 391419, 393490, 412020, 434910, 454860, 472188, 521892, 550886, 559170, 590235, 652365, 682290, 708282, 782838, 786980, 826329, 869820, 1062423, 1101772, 1118340, 1180470, 1304730, 1364580, 1377215, 1416564, 1565676, 1652658, 1770705, 1957095, 2124846, 2360940, 2478987, 2609460, 2754430, 3305316, 3541410, 3914190, 4131645, 4249692, 4957974, 5312115, 5508860, 7082820, 7436961, 7828380, 8263290, 9915948, 10624230, 12394935, 14873922, 16526580, 21248460, 24789870, 29747844, 37184805, 49579740, 74369610, 148739220]

約数ペア:

[(1, 148739220), (2, 74369610), (3, 49579740), (4, 37184805), (5, 29747844), (6, 24789870), (7, 21248460), (9, 16526580), (10, 14873922), (12, 12394935), (14, 10624230), (15, 9915948), (18, 8263290), (19, 7828380), (20, 7436961), (21, 7082820), (27, 5508860), (28, 5312115), (30, 4957974), (35, 4249692), (36, 4131645), (38, 3914190), (42, 3541410), (45, 3305316), (54, 2754430), (57, 2609460), (60, 2478987), (63, 2360940), (70, 2124846), (76, 1957095), (84, 1770705), (90, 1652658), (95, 1565676), (105, 1416564), (108, 1377215), (109, 1364580), (114, 1304730), (126, 1180470), (133, 1118340), (135, 1101772), (140, 1062423), (171, 869820), (180, 826329), (189, 786980), (190, 782838), (210, 708282), (218, 682290), (228, 652365), (252, 590235), (266, 559170), (270, 550886), (285, 521892), (315, 472188), (327, 454860), (342, 434910), (361, 412020), (378, 393490), (380, 391419), (399, 372780), (420, 354141), (436, 341145), (513, 289940), (532, 279585), (540, 275443), (545, 272916), (570, 260946), (630, 236094), (654, 227430), (665, 223668), (684, 217455), (722, 206010), (756, 196745), (763, 194940), (798, 186390), (855, 173964), (945, 157396), (981, 151620), (1026, 144970), (1083, 137340), (1090, 136458), (1140, 130473), (1197, 124260), (1260, 118047), (1308, 113715), (1330, 111834), (1444, 103005), (1526, 97470), (1596, 93195), (1635, 90972), (1710, 86982), (1805, 82404), (1890, 78698), (1962, 75810), (1995, 74556), (2052, 72485), (2071, 71820), (2166, 68670), (2180, 68229), (2289, 64980), (2394, 62130), (2527, 58860), (2565, 57988), (2660, 55917), (2943, 50540), (3052, 48735), (3249, 45780), (3270, 45486), (3420, 43491), (3591, 41420), (3610, 41202), (3780, 39349), (3815, 38988), (3924, 37905), (3990, 37278), (4142, 35910), (4332, 34335), (4578, 32490), (4788, 31065), (4905, 30324), (5054, 29430), (5130, 28994), (5415, 27468), (5886, 25270), (5985, 24852), (6213, 23940), (6498, 22890), (6540, 22743), (6867, 21660), (7182, 20710), (7220, 20601), (7581, 19620), (7630, 19494), (7980, 18639), (8284, 17955), (9156, 16245), (9747, 15260), (9810, 15162), (10108, 14715), (10260, 14497), (10355, 14364), (10830, 13734), (11445, 12996), (11772, 12635), (11970, 12426)]