210866010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 516257280

約数和(自身を除く): 305391270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 193, 237, 386, 395, 461, 474, 579, 790, 922, 965, 1158, 1185, 1383, 1930, 2305, 2370, 2766, 2895, 4610, 5790, 6915, 13830, 15247, 30494, 36419, 45741, 72838, 76235, 88973, 91482, 109257, 152470, 177946, 182095, 218514, 228705, 266919, 364190, 444865, 457410, 533838, 546285, 889730, 1092570, 1334595, 2669190, 7028867, 14057734, 21086601, 35144335, 42173202, 70288670, 105433005, 210866010]

約数ペア:

[(1, 210866010), (2, 105433005), (3, 70288670), (5, 42173202), (6, 35144335), (10, 21086601), (15, 14057734), (30, 7028867), (79, 2669190), (158, 1334595), (193, 1092570), (237, 889730), (386, 546285), (395, 533838), (461, 457410), (474, 444865), (579, 364190), (790, 266919), (922, 228705), (965, 218514), (1158, 182095), (1185, 177946), (1383, 152470), (1930, 109257), (2305, 91482), (2370, 88973), (2766, 76235), (2895, 72838), (4610, 45741), (5790, 36419), (6915, 30494), (13830, 15247)]