108767820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{258971}}^1$

素因数の和:258990

約数の個数: 48

約数和(自身を含む): 348058368

約数和(自身を除く): 239290548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 258971, 517942, 776913, 1035884, 1294855, 1553826, 1812797, 2589710, 3107652, 3625594, 3884565, 5179420, 5438391, 7251188, 7769130, 9063985, 10876782, 15538260, 18127970, 21753564, 27191955, 36255940, 54383910, 108767820]

約数ペア:

[(1, 108767820), (2, 54383910), (3, 36255940), (4, 27191955), (5, 21753564), (6, 18127970), (7, 15538260), (10, 10876782), (12, 9063985), (14, 7769130), (15, 7251188), (20, 5438391), (21, 5179420), (28, 3884565), (30, 3625594), (35, 3107652), (42, 2589710), (60, 1812797), (70, 1553826), (84, 1294855), (105, 1035884), (140, 776913), (210, 517942), (420, 258971)]