174107780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 479872512

約数和(自身を除く): 305764732

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 70, 77, 98, 110, 124, 140, 154, 155, 196, 217, 220, 245, 308, 310, 341, 385, 434, 490, 521, 539, 620, 682, 770, 868, 980, 1042, 1078, 1085, 1364, 1519, 1540, 1705, 2084, 2156, 2170, 2387, 2605, 2695, 3038, 3410, 3647, 4340, 4774, 5210, 5390, 5731, 6076, 6820, 7294, 7595, 9548, 10420, 10780, 11462, 11935, 14588, 15190, 16151, 16709, 18235, 22924, 23870, 25529, 28655, 30380, 32302, 33418, 36470, 40117, 47740, 51058, 57310, 64604, 66836, 72940, 80234, 80755, 83545, 102116, 113057, 114620, 127645, 160468, 161510, 167090, 177661, 200585, 226114, 255290, 280819, 323020, 334180, 355322, 401170, 452228, 510580, 561638, 565285, 710644, 791399, 802340, 888305, 1123276, 1130570, 1243627, 1404095, 1582798, 1776610, 2261140, 2487254, 2808190, 3165596, 3553220, 3956995, 4974508, 5616380, 6218135, 7913990, 8705389, 12436270, 15827980, 17410778, 24872540, 34821556, 43526945, 87053890, 174107780]

約数ペア:

[(1, 174107780), (2, 87053890), (4, 43526945), (5, 34821556), (7, 24872540), (10, 17410778), (11, 15827980), (14, 12436270), (20, 8705389), (22, 7913990), (28, 6218135), (31, 5616380), (35, 4974508), (44, 3956995), (49, 3553220), (55, 3165596), (62, 2808190), (70, 2487254), (77, 2261140), (98, 1776610), (110, 1582798), (124, 1404095), (140, 1243627), (154, 1130570), (155, 1123276), (196, 888305), (217, 802340), (220, 791399), (245, 710644), (308, 565285), (310, 561638), (341, 510580), (385, 452228), (434, 401170), (490, 355322), (521, 334180), (539, 323020), (620, 280819), (682, 255290), (770, 226114), (868, 200585), (980, 177661), (1042, 167090), (1078, 161510), (1085, 160468), (1364, 127645), (1519, 114620), (1540, 113057), (1705, 102116), (2084, 83545), (2156, 80755), (2170, 80234), (2387, 72940), (2605, 66836), (2695, 64604), (3038, 57310), (3410, 51058), (3647, 47740), (4340, 40117), (4774, 36470), (5210, 33418), (5390, 32302), (5731, 30380), (6076, 28655), (6820, 25529), (7294, 23870), (7595, 22924), (9548, 18235), (10420, 16709), (10780, 16151), (11462, 15190), (11935, 14588)]