144423940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 333123840

約数和(自身を除く): 188699900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 71, 76, 95, 101, 106, 142, 190, 202, 212, 265, 284, 355, 380, 404, 505, 530, 710, 1007, 1010, 1060, 1349, 1420, 1919, 2014, 2020, 2698, 3763, 3838, 4028, 5035, 5353, 5396, 6745, 7171, 7526, 7676, 9595, 10070, 10706, 13490, 14342, 15052, 18815, 19190, 20140, 21412, 26765, 26980, 28684, 35855, 37630, 38380, 53530, 71497, 71710, 75260, 101707, 107060, 136249, 142994, 143420, 203414, 272498, 285988, 357485, 380063, 406828, 508535, 544996, 681245, 714970, 760126, 1017070, 1362490, 1429940, 1520252, 1900315, 2034140, 2724980, 3800630, 7221197, 7601260, 14442394, 28884788, 36105985, 72211970, 144423940]

約数ペア:

[(1, 144423940), (2, 72211970), (4, 36105985), (5, 28884788), (10, 14442394), (19, 7601260), (20, 7221197), (38, 3800630), (53, 2724980), (71, 2034140), (76, 1900315), (95, 1520252), (101, 1429940), (106, 1362490), (142, 1017070), (190, 760126), (202, 714970), (212, 681245), (265, 544996), (284, 508535), (355, 406828), (380, 380063), (404, 357485), (505, 285988), (530, 272498), (710, 203414), (1007, 143420), (1010, 142994), (1060, 136249), (1349, 107060), (1420, 101707), (1919, 75260), (2014, 71710), (2020, 71497), (2698, 53530), (3763, 38380), (3838, 37630), (4028, 35855), (5035, 28684), (5353, 26980), (5396, 26765), (6745, 21412), (7171, 20140), (7526, 19190), (7676, 18815), (9595, 15052), (10070, 14342), (10706, 13490)]