129772900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3319}}^1$

素因数の和:3373

約数の個数: 72

約数和(自身を含む): 311230080

約数和(自身を除く): 181457180

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 170, 230, 340, 391, 425, 460, 575, 782, 850, 1150, 1564, 1700, 1955, 2300, 3319, 3910, 6638, 7820, 9775, 13276, 16595, 19550, 33190, 39100, 56423, 66380, 76337, 82975, 112846, 152674, 165950, 225692, 282115, 305348, 331900, 381685, 564230, 763370, 1128460, 1297729, 1410575, 1526740, 1908425, 2595458, 2821150, 3816850, 5190916, 5642300, 6488645, 7633700, 12977290, 25954580, 32443225, 64886450, 129772900]

約数ペア:

[(1, 129772900), (2, 64886450), (4, 32443225), (5, 25954580), (10, 12977290), (17, 7633700), (20, 6488645), (23, 5642300), (25, 5190916), (34, 3816850), (46, 2821150), (50, 2595458), (68, 1908425), (85, 1526740), (92, 1410575), (100, 1297729), (115, 1128460), (170, 763370), (230, 564230), (340, 381685), (391, 331900), (425, 305348), (460, 282115), (575, 225692), (782, 165950), (850, 152674), (1150, 112846), (1564, 82975), (1700, 76337), (1955, 66380), (2300, 56423), (3319, 39100), (3910, 33190), (6638, 19550), (7820, 16595), (9775, 13276)]