86421780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6577}}^1$

素因数の和:6665

約数の個数: 72

約数和(自身を含む): 265777512

約数和(自身を除く): 179355732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 6577, 13140, 13154, 19731, 26308, 32885, 39462, 59193, 65770, 78924, 98655, 118386, 131540, 197310, 236772, 295965, 394620, 480121, 591930, 960242, 1183860, 1440363, 1920484, 2400605, 2880726, 4321089, 4801210, 5761452, 7201815, 8642178, 9602420, 14403630, 17284356, 21605445, 28807260, 43210890, 86421780]

約数ペア:

[(1, 86421780), (2, 43210890), (3, 28807260), (4, 21605445), (5, 17284356), (6, 14403630), (9, 9602420), (10, 8642178), (12, 7201815), (15, 5761452), (18, 4801210), (20, 4321089), (30, 2880726), (36, 2400605), (45, 1920484), (60, 1440363), (73, 1183860), (90, 960242), (146, 591930), (180, 480121), (219, 394620), (292, 295965), (365, 236772), (438, 197310), (657, 131540), (730, 118386), (876, 98655), (1095, 78924), (1314, 65770), (1460, 59193), (2190, 39462), (2628, 32885), (3285, 26308), (4380, 19731), (6570, 13154), (6577, 13140)]