120877890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 348807168

約数和(自身を除く): 227929278

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 47, 70, 74, 94, 105, 111, 141, 185, 210, 222, 235, 259, 282, 329, 331, 370, 470, 518, 555, 658, 662, 705, 777, 987, 993, 1110, 1295, 1410, 1554, 1645, 1655, 1739, 1974, 1986, 2317, 2590, 3290, 3310, 3478, 3885, 4634, 4935, 4965, 5217, 6951, 7770, 8695, 9870, 9930, 10434, 11585, 12173, 12247, 13902, 15557, 17390, 23170, 24346, 24494, 26085, 31114, 34755, 36519, 36741, 46671, 52170, 60865, 61235, 69510, 73038, 73482, 77785, 85729, 93342, 108899, 121730, 122470, 155570, 171458, 182595, 183705, 217798, 233355, 257187, 326697, 365190, 367410, 428645, 466710, 514374, 544495, 575609, 653394, 857290, 1088990, 1151218, 1285935, 1633485, 1726827, 2571870, 2878045, 3266970, 3453654, 4029263, 5756090, 8058526, 8634135, 12087789, 17268270, 20146315, 24175578, 40292630, 60438945, 120877890]

約数ペア:

[(1, 120877890), (2, 60438945), (3, 40292630), (5, 24175578), (6, 20146315), (7, 17268270), (10, 12087789), (14, 8634135), (15, 8058526), (21, 5756090), (30, 4029263), (35, 3453654), (37, 3266970), (42, 2878045), (47, 2571870), (70, 1726827), (74, 1633485), (94, 1285935), (105, 1151218), (111, 1088990), (141, 857290), (185, 653394), (210, 575609), (222, 544495), (235, 514374), (259, 466710), (282, 428645), (329, 367410), (331, 365190), (370, 326697), (470, 257187), (518, 233355), (555, 217798), (658, 183705), (662, 182595), (705, 171458), (777, 155570), (987, 122470), (993, 121730), (1110, 108899), (1295, 93342), (1410, 85729), (1554, 77785), (1645, 73482), (1655, 73038), (1739, 69510), (1974, 61235), (1986, 60865), (2317, 52170), (2590, 46671), (3290, 36741), (3310, 36519), (3478, 34755), (3885, 31114), (4634, 26085), (4935, 24494), (4965, 24346), (5217, 23170), (6951, 17390), (7770, 15557), (8695, 13902), (9870, 12247), (9930, 12173), (10434, 11585)]