291344970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1387357}}^1$

素因数の和:1387374

約数の個数: 32

約数和(自身を含む): 799118208

約数和(自身を除く): 507773238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1387357, 2774714, 4162071, 6936785, 8324142, 9711499, 13873570, 19422998, 20810355, 29134497, 41620710, 48557495, 58268994, 97114990, 145672485, 291344970]

約数ペア:

[(1, 291344970), (2, 145672485), (3, 97114990), (5, 58268994), (6, 48557495), (7, 41620710), (10, 29134497), (14, 20810355), (15, 19422998), (21, 13873570), (30, 9711499), (35, 8324142), (42, 6936785), (70, 4162071), (105, 2774714), (210, 1387357)]