6471400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 17186400

約数和(自身を除く): 10715000

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 131, 152, 190, 200, 247, 260, 262, 325, 380, 475, 494, 520, 524, 650, 655, 760, 950, 988, 1048, 1235, 1300, 1310, 1703, 1900, 1976, 2470, 2489, 2600, 2620, 3275, 3406, 3800, 4940, 4978, 5240, 6175, 6550, 6812, 8515, 9880, 9956, 12350, 12445, 13100, 13624, 17030, 19912, 24700, 24890, 26200, 32357, 34060, 42575, 49400, 49780, 62225, 64714, 68120, 85150, 99560, 124450, 129428, 161785, 170300, 248900, 258856, 323570, 340600, 497800, 647140, 808925, 1294280, 1617850, 3235700, 6471400]

約数ペア:

[(1, 6471400), (2, 3235700), (4, 1617850), (5, 1294280), (8, 808925), (10, 647140), (13, 497800), (19, 340600), (20, 323570), (25, 258856), (26, 248900), (38, 170300), (40, 161785), (50, 129428), (52, 124450), (65, 99560), (76, 85150), (95, 68120), (100, 64714), (104, 62225), (130, 49780), (131, 49400), (152, 42575), (190, 34060), (200, 32357), (247, 26200), (260, 24890), (262, 24700), (325, 19912), (380, 17030), (475, 13624), (494, 13100), (520, 12445), (524, 12350), (650, 9956), (655, 9880), (760, 8515), (950, 6812), (988, 6550), (1048, 6175), (1235, 5240), (1300, 4978), (1310, 4940), (1703, 3800), (1900, 3406), (1976, 3275), (2470, 2620), (2489, 2600)]