74617620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 192

約数和(自身を含む): 269402112

約数和(自身を除く): 194784492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 521, 620, 651, 660, 682, 770, 868, 924, 930, 1023, 1042, 1085, 1155, 1302, 1364, 1540, 1563, 1705, 1860, 2046, 2084, 2170, 2310, 2387, 2604, 2605, 3126, 3255, 3410, 3647, 4092, 4340, 4620, 4774, 5115, 5210, 5731, 6252, 6510, 6820, 7161, 7294, 7815, 9548, 10230, 10420, 10941, 11462, 11935, 13020, 14322, 14588, 15630, 16151, 17193, 18235, 20460, 21882, 22924, 23870, 28644, 28655, 31260, 32302, 34386, 35805, 36470, 40117, 43764, 47740, 48453, 54705, 57310, 64604, 68772, 71610, 72940, 80234, 80755, 85965, 96906, 109410, 113057, 114620, 120351, 143220, 160468, 161510, 171930, 177661, 193812, 200585, 218820, 226114, 240702, 242265, 323020, 339171, 343860, 355322, 401170, 452228, 481404, 484530, 532983, 565285, 601755, 678342, 710644, 802340, 888305, 969060, 1065966, 1130570, 1203510, 1243627, 1356684, 1695855, 1776610, 2131932, 2261140, 2407020, 2487254, 2664915, 3391710, 3553220, 3730881, 4974508, 5329830, 6218135, 6783420, 7461762, 10659660, 12436270, 14923524, 18654405, 24872540, 37308810, 74617620]

約数ペア:

[(1, 74617620), (2, 37308810), (3, 24872540), (4, 18654405), (5, 14923524), (6, 12436270), (7, 10659660), (10, 7461762), (11, 6783420), (12, 6218135), (14, 5329830), (15, 4974508), (20, 3730881), (21, 3553220), (22, 3391710), (28, 2664915), (30, 2487254), (31, 2407020), (33, 2261140), (35, 2131932), (42, 1776610), (44, 1695855), (55, 1356684), (60, 1243627), (62, 1203510), (66, 1130570), (70, 1065966), (77, 969060), (84, 888305), (93, 802340), (105, 710644), (110, 678342), (124, 601755), (132, 565285), (140, 532983), (154, 484530), (155, 481404), (165, 452228), (186, 401170), (210, 355322), (217, 343860), (220, 339171), (231, 323020), (308, 242265), (310, 240702), (330, 226114), (341, 218820), (372, 200585), (385, 193812), (420, 177661), (434, 171930), (462, 161510), (465, 160468), (521, 143220), (620, 120351), (651, 114620), (660, 113057), (682, 109410), (770, 96906), (868, 85965), (924, 80755), (930, 80234), (1023, 72940), (1042, 71610), (1085, 68772), (1155, 64604), (1302, 57310), (1364, 54705), (1540, 48453), (1563, 47740), (1705, 43764), (1860, 40117), (2046, 36470), (2084, 35805), (2170, 34386), (2310, 32302), (2387, 31260), (2604, 28655), (2605, 28644), (3126, 23870), (3255, 22924), (3410, 21882), (3647, 20460), (4092, 18235), (4340, 17193), (4620, 16151), (4774, 15630), (5115, 14588), (5210, 14322), (5731, 13020), (6252, 11935), (6510, 11462), (6820, 10941), (7161, 10420), (7294, 10230), (7815, 9548)]