128647890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5519}}^1$

素因数の和:5576

約数の個数: 96

約数和(自身を含む): 392670720

約数和(自身を除く): 264022830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 63, 70, 74, 90, 105, 111, 126, 185, 210, 222, 259, 315, 333, 370, 518, 555, 630, 666, 777, 1110, 1295, 1554, 1665, 2331, 2590, 3330, 3885, 4662, 5519, 7770, 11038, 11655, 16557, 23310, 27595, 33114, 38633, 49671, 55190, 77266, 82785, 99342, 115899, 165570, 193165, 204203, 231798, 248355, 347697, 386330, 408406, 496710, 579495, 612609, 695394, 1021015, 1158990, 1225218, 1429421, 1738485, 1837827, 2042030, 2858842, 3063045, 3476970, 3675654, 4288263, 6126090, 7147105, 8576526, 9189135, 12864789, 14294210, 18378270, 21441315, 25729578, 42882630, 64323945, 128647890]

約数ペア:

[(1, 128647890), (2, 64323945), (3, 42882630), (5, 25729578), (6, 21441315), (7, 18378270), (9, 14294210), (10, 12864789), (14, 9189135), (15, 8576526), (18, 7147105), (21, 6126090), (30, 4288263), (35, 3675654), (37, 3476970), (42, 3063045), (45, 2858842), (63, 2042030), (70, 1837827), (74, 1738485), (90, 1429421), (105, 1225218), (111, 1158990), (126, 1021015), (185, 695394), (210, 612609), (222, 579495), (259, 496710), (315, 408406), (333, 386330), (370, 347697), (518, 248355), (555, 231798), (630, 204203), (666, 193165), (777, 165570), (1110, 115899), (1295, 99342), (1554, 82785), (1665, 77266), (2331, 55190), (2590, 49671), (3330, 38633), (3885, 33114), (4662, 27595), (5519, 23310), (7770, 16557), (11038, 11655)]