73025460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 165991500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 558, 569, 620, 690, 713, 828, 930, 1035, 1116, 1138, 1380, 1395, 1426, 1707, 1860, 2070, 2139, 2276, 2790, 2845, 2852, 3414, 3565, 4140, 4278, 5121, 5580, 5690, 6417, 6828, 7130, 8535, 8556, 10242, 10695, 11380, 12834, 13087, 14260, 17070, 17639, 20484, 21390, 25605, 25668, 26174, 32085, 34140, 35278, 39261, 42780, 51210, 52348, 52917, 64170, 65435, 70556, 78522, 88195, 102420, 105834, 117783, 128340, 130870, 157044, 158751, 176390, 196305, 211668, 235566, 261740, 264585, 317502, 352780, 392610, 405697, 471132, 529170, 588915, 635004, 785220, 793755, 811394, 1058340, 1177830, 1217091, 1587510, 1622788, 2028485, 2355660, 2434182, 3175020, 3651273, 4056970, 4868364, 6085455, 7302546, 8113940, 12170910, 14605092, 18256365, 24341820, 36512730, 73025460]

約数ペア:

[(1, 73025460), (2, 36512730), (3, 24341820), (4, 18256365), (5, 14605092), (6, 12170910), (9, 8113940), (10, 7302546), (12, 6085455), (15, 4868364), (18, 4056970), (20, 3651273), (23, 3175020), (30, 2434182), (31, 2355660), (36, 2028485), (45, 1622788), (46, 1587510), (60, 1217091), (62, 1177830), (69, 1058340), (90, 811394), (92, 793755), (93, 785220), (115, 635004), (124, 588915), (138, 529170), (155, 471132), (180, 405697), (186, 392610), (207, 352780), (230, 317502), (276, 264585), (279, 261740), (310, 235566), (345, 211668), (372, 196305), (414, 176390), (460, 158751), (465, 157044), (558, 130870), (569, 128340), (620, 117783), (690, 105834), (713, 102420), (828, 88195), (930, 78522), (1035, 70556), (1116, 65435), (1138, 64170), (1380, 52917), (1395, 52348), (1426, 51210), (1707, 42780), (1860, 39261), (2070, 35278), (2139, 34140), (2276, 32085), (2790, 26174), (2845, 25668), (2852, 25605), (3414, 21390), (3565, 20484), (4140, 17639), (4278, 17070), (5121, 14260), (5580, 13087), (5690, 12834), (6417, 11380), (6828, 10695), (7130, 10242), (8535, 8556)]