87850710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{983}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 235215360

約数和(自身を除く): 147364650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 331, 662, 983, 993, 1655, 1966, 1986, 2949, 2979, 3310, 4915, 4965, 5898, 5958, 8847, 8937, 9830, 9930, 14745, 14895, 17694, 17874, 26541, 29490, 29790, 44235, 44685, 53082, 88470, 89370, 132705, 265410, 325373, 650746, 976119, 1626865, 1952238, 2928357, 3253730, 4880595, 5856714, 8785071, 9761190, 14641785, 17570142, 29283570, 43925355, 87850710]

約数ペア:

[(1, 87850710), (2, 43925355), (3, 29283570), (5, 17570142), (6, 14641785), (9, 9761190), (10, 8785071), (15, 5856714), (18, 4880595), (27, 3253730), (30, 2928357), (45, 1952238), (54, 1626865), (90, 976119), (135, 650746), (270, 325373), (331, 265410), (662, 132705), (983, 89370), (993, 88470), (1655, 53082), (1966, 44685), (1986, 44235), (2949, 29790), (2979, 29490), (3310, 26541), (4915, 17874), (4965, 17694), (5898, 14895), (5958, 14745), (8847, 9930), (8937, 9830)]