1438817940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60101}}^1$

素因数の和:60142

約数の個数: 144

約数和(自身を含む): 5250510720

約数和(自身を除く): 3811692780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 60101, 120202, 180303, 240404, 300505, 360606, 420707, 540909, 601010, 721212, 841414, 901515, 1081818, 1141919, 1202020, 1262121, 1682828, 1803030, 2103535, 2163636, 2283838, 2524242, 2704545, 3425757, 3606060, 3786363, 4207070, 4567676, 5048484, 5409090, 5709595, 6310605, 6851514, 7572726, 7993433, 8414140, 10277271, 10818180, 11419190, 12621210, 13703028, 15145452, 15986866, 17128785, 18931815, 20554542, 22838380, 23980299, 25242420, 31973732, 34257570, 37863630, 39967165, 41109084, 47960598, 51386355, 68515140, 71940897, 75727260, 79934330, 95921196, 102772710, 119901495, 143881794, 159868660, 205545420, 239802990, 287763588, 359704485, 479605980, 719408970, 1438817940]

約数ペア:

[(1, 1438817940), (2, 719408970), (3, 479605980), (4, 359704485), (5, 287763588), (6, 239802990), (7, 205545420), (9, 159868660), (10, 143881794), (12, 119901495), (14, 102772710), (15, 95921196), (18, 79934330), (19, 75727260), (20, 71940897), (21, 68515140), (28, 51386355), (30, 47960598), (35, 41109084), (36, 39967165), (38, 37863630), (42, 34257570), (45, 31973732), (57, 25242420), (60, 23980299), (63, 22838380), (70, 20554542), (76, 18931815), (84, 17128785), (90, 15986866), (95, 15145452), (105, 13703028), (114, 12621210), (126, 11419190), (133, 10818180), (140, 10277271), (171, 8414140), (180, 7993433), (190, 7572726), (210, 6851514), (228, 6310605), (252, 5709595), (266, 5409090), (285, 5048484), (315, 4567676), (342, 4207070), (380, 3786363), (399, 3606060), (420, 3425757), (532, 2704545), (570, 2524242), (630, 2283838), (665, 2163636), (684, 2103535), (798, 1803030), (855, 1682828), (1140, 1262121), (1197, 1202020), (1260, 1141919), (1330, 1081818), (1596, 901515), (1710, 841414), (1995, 721212), (2394, 601010), (2660, 540909), (3420, 420707), (3990, 360606), (4788, 300505), (5985, 240404), (7980, 180303), (11970, 120202), (23940, 60101)]