21924750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 60383232

約数和(自身を除く): 38458482

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 31, 41, 46, 50, 62, 69, 75, 82, 93, 115, 123, 125, 138, 150, 155, 186, 205, 230, 246, 250, 310, 345, 375, 410, 465, 575, 615, 690, 713, 750, 775, 930, 943, 1025, 1150, 1230, 1271, 1426, 1550, 1725, 1886, 2050, 2139, 2325, 2542, 2829, 2875, 3075, 3450, 3565, 3813, 3875, 4278, 4650, 4715, 5125, 5658, 5750, 6150, 6355, 7130, 7626, 7750, 8625, 9430, 10250, 10695, 11625, 12710, 14145, 15375, 17250, 17825, 19065, 21390, 23250, 23575, 28290, 29233, 30750, 31775, 35650, 38130, 47150, 53475, 58466, 63550, 70725, 87699, 89125, 95325, 106950, 117875, 141450, 146165, 158875, 175398, 178250, 190650, 235750, 267375, 292330, 317750, 353625, 438495, 476625, 534750, 707250, 730825, 876990, 953250, 1461650, 2192475, 3654125, 4384950, 7308250, 10962375, 21924750]

約数ペア:

[(1, 21924750), (2, 10962375), (3, 7308250), (5, 4384950), (6, 3654125), (10, 2192475), (15, 1461650), (23, 953250), (25, 876990), (30, 730825), (31, 707250), (41, 534750), (46, 476625), (50, 438495), (62, 353625), (69, 317750), (75, 292330), (82, 267375), (93, 235750), (115, 190650), (123, 178250), (125, 175398), (138, 158875), (150, 146165), (155, 141450), (186, 117875), (205, 106950), (230, 95325), (246, 89125), (250, 87699), (310, 70725), (345, 63550), (375, 58466), (410, 53475), (465, 47150), (575, 38130), (615, 35650), (690, 31775), (713, 30750), (750, 29233), (775, 28290), (930, 23575), (943, 23250), (1025, 21390), (1150, 19065), (1230, 17825), (1271, 17250), (1426, 15375), (1550, 14145), (1725, 12710), (1886, 11625), (2050, 10695), (2139, 10250), (2325, 9430), (2542, 8625), (2829, 7750), (2875, 7626), (3075, 7130), (3450, 6355), (3565, 6150), (3813, 5750), (3875, 5658), (4278, 5125), (4650, 4715)]