1720501508740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1\times {\mathrm{162839}}^1$

素因数の和:163481

約数の個数: 96

約数和(自身を含む): 4163534807040

約数和(自身を除く): 2443033298300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 463, 652, 815, 926, 1141, 1630, 1852, 2282, 2315, 3241, 3260, 4564, 4630, 5705, 6482, 9260, 11410, 12964, 16205, 22820, 32410, 64820, 75469, 150938, 162839, 301876, 325678, 377345, 528283, 651356, 754690, 814195, 1056566, 1139873, 1509380, 1628390, 2113132, 2279746, 2641415, 3256780, 4559492, 5282830, 5699365, 10565660, 11398730, 22797460, 26542757, 53085514, 75394457, 106171028, 132713785, 150788914, 185799299, 265427570, 301577828, 371598598, 376972285, 527761199, 530855140, 743197196, 753944570, 928996495, 1055522398, 1507889140, 1857992990, 2111044796, 2638805995, 3715985980, 5277611990, 10555223980, 12289296491, 24578592982, 49157185964, 61446482455, 86025075437, 122892964910, 172050150874, 245785929820, 344100301748, 430125377185, 860250754370, 1720501508740]

約数ペア:

[(1, 1720501508740), (2, 860250754370), (4, 430125377185), (5, 344100301748), (7, 245785929820), (10, 172050150874), (14, 122892964910), (20, 86025075437), (28, 61446482455), (35, 49157185964), (70, 24578592982), (140, 12289296491), (163, 10555223980), (326, 5277611990), (463, 3715985980), (652, 2638805995), (815, 2111044796), (926, 1857992990), (1141, 1507889140), (1630, 1055522398), (1852, 928996495), (2282, 753944570), (2315, 743197196), (3241, 530855140), (3260, 527761199), (4564, 376972285), (4630, 371598598), (5705, 301577828), (6482, 265427570), (9260, 185799299), (11410, 150788914), (12964, 132713785), (16205, 106171028), (22820, 75394457), (32410, 53085514), (64820, 26542757), (75469, 22797460), (150938, 11398730), (162839, 10565660), (301876, 5699365), (325678, 5282830), (377345, 4559492), (528283, 3256780), (651356, 2641415), (754690, 2279746), (814195, 2113132), (1056566, 1628390), (1139873, 1509380)]