1900698400

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:507

約数の個数: 144

約数和(自身を含む): 4764070080

約数和(自身を除く): 2863371680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 109, 142, 160, 200, 218, 284, 307, 355, 400, 436, 545, 568, 614, 710, 800, 872, 1090, 1136, 1228, 1420, 1535, 1744, 1775, 2180, 2272, 2456, 2725, 2840, 3070, 3488, 3550, 4360, 4912, 5450, 5680, 6140, 7100, 7675, 7739, 8720, 9824, 10900, 11360, 12280, 14200, 15350, 15478, 17440, 21797, 21800, 24560, 28400, 30700, 30956, 33463, 38695, 43594, 43600, 49120, 56800, 61400, 61912, 66926, 77390, 87188, 87200, 108985, 122800, 123824, 133852, 154780, 167315, 174376, 193475, 217970, 245600, 247648, 267704, 309560, 334630, 348752, 386950, 435940, 535408, 544925, 619120, 669260, 697504, 773900, 836575, 871880, 1070816, 1089850, 1238240, 1338520, 1547800, 1673150, 1743760, 2179700, 2375873, 2677040, 3095600, 3346300, 3487520, 4359400, 4751746, 5354080, 6191200, 6692600, 8718800, 9503492, 11879365, 13385200, 17437600, 19006984, 23758730, 26770400, 38013968, 47517460, 59396825, 76027936, 95034920, 118793650, 190069840, 237587300, 380139680, 475174600, 950349200, 1900698400]

約数ペア:

[(1, 1900698400), (2, 950349200), (4, 475174600), (5, 380139680), (8, 237587300), (10, 190069840), (16, 118793650), (20, 95034920), (25, 76027936), (32, 59396825), (40, 47517460), (50, 38013968), (71, 26770400), (80, 23758730), (100, 19006984), (109, 17437600), (142, 13385200), (160, 11879365), (200, 9503492), (218, 8718800), (284, 6692600), (307, 6191200), (355, 5354080), (400, 4751746), (436, 4359400), (545, 3487520), (568, 3346300), (614, 3095600), (710, 2677040), (800, 2375873), (872, 2179700), (1090, 1743760), (1136, 1673150), (1228, 1547800), (1420, 1338520), (1535, 1238240), (1744, 1089850), (1775, 1070816), (2180, 871880), (2272, 836575), (2456, 773900), (2725, 697504), (2840, 669260), (3070, 619120), (3488, 544925), (3550, 535408), (4360, 435940), (4912, 386950), (5450, 348752), (5680, 334630), (6140, 309560), (7100, 267704), (7675, 247648), (7739, 245600), (8720, 217970), (9824, 193475), (10900, 174376), (11360, 167315), (12280, 154780), (14200, 133852), (15350, 123824), (15478, 122800), (17440, 108985), (21797, 87200), (21800, 87188), (24560, 77390), (28400, 66926), (30700, 61912), (30956, 61400), (33463, 56800), (38695, 49120), (43594, 43600)]