31779800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:765

約数の個数: 96

約数和(自身を含む): 84369600

約数和(自身を除く): 52589800

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 130, 136, 170, 200, 221, 260, 325, 340, 425, 442, 520, 650, 680, 719, 850, 884, 1105, 1300, 1438, 1700, 1768, 2210, 2600, 2876, 3400, 3595, 4420, 5525, 5752, 7190, 8840, 9347, 11050, 12223, 14380, 17975, 18694, 22100, 24446, 28760, 35950, 37388, 44200, 46735, 48892, 61115, 71900, 74776, 93470, 97784, 122230, 143800, 158899, 186940, 233675, 244460, 305575, 317798, 373880, 467350, 488920, 611150, 635596, 794495, 934700, 1222300, 1271192, 1588990, 1869400, 2444600, 3177980, 3972475, 6355960, 7944950, 15889900, 31779800]

約数ペア:

[(1, 31779800), (2, 15889900), (4, 7944950), (5, 6355960), (8, 3972475), (10, 3177980), (13, 2444600), (17, 1869400), (20, 1588990), (25, 1271192), (26, 1222300), (34, 934700), (40, 794495), (50, 635596), (52, 611150), (65, 488920), (68, 467350), (85, 373880), (100, 317798), (104, 305575), (130, 244460), (136, 233675), (170, 186940), (200, 158899), (221, 143800), (260, 122230), (325, 97784), (340, 93470), (425, 74776), (442, 71900), (520, 61115), (650, 48892), (680, 46735), (719, 44200), (850, 37388), (884, 35950), (1105, 28760), (1300, 24446), (1438, 22100), (1700, 18694), (1768, 17975), (2210, 14380), (2600, 12223), (2876, 11050), (3400, 9347), (3595, 8840), (4420, 7190), (5525, 5752)]