82543890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 236888064

約数和(自身を除く): 154344174

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 71, 78, 110, 130, 142, 143, 165, 195, 213, 271, 286, 330, 355, 390, 426, 429, 542, 710, 715, 781, 813, 858, 923, 1065, 1355, 1430, 1562, 1626, 1846, 2130, 2145, 2343, 2710, 2769, 2981, 3523, 3905, 4065, 4290, 4615, 4686, 5538, 5962, 7046, 7810, 8130, 8943, 9230, 10153, 10569, 11715, 13845, 14905, 17615, 17886, 19241, 20306, 21138, 23430, 27690, 29810, 30459, 35230, 38482, 38753, 44715, 50765, 52845, 57723, 60918, 77506, 89430, 96205, 101530, 105690, 115446, 116259, 152295, 192410, 193765, 211651, 232518, 250133, 288615, 304590, 387530, 423302, 500266, 577230, 581295, 634953, 750399, 1058255, 1162590, 1250665, 1269906, 1500798, 2116510, 2501330, 2751463, 3174765, 3751995, 5502926, 6349530, 7503990, 8254389, 13757315, 16508778, 27514630, 41271945, 82543890]

約数ペア:

[(1, 82543890), (2, 41271945), (3, 27514630), (5, 16508778), (6, 13757315), (10, 8254389), (11, 7503990), (13, 6349530), (15, 5502926), (22, 3751995), (26, 3174765), (30, 2751463), (33, 2501330), (39, 2116510), (55, 1500798), (65, 1269906), (66, 1250665), (71, 1162590), (78, 1058255), (110, 750399), (130, 634953), (142, 581295), (143, 577230), (165, 500266), (195, 423302), (213, 387530), (271, 304590), (286, 288615), (330, 250133), (355, 232518), (390, 211651), (426, 193765), (429, 192410), (542, 152295), (710, 116259), (715, 115446), (781, 105690), (813, 101530), (858, 96205), (923, 89430), (1065, 77506), (1355, 60918), (1430, 57723), (1562, 52845), (1626, 50765), (1846, 44715), (2130, 38753), (2145, 38482), (2343, 35230), (2710, 30459), (2769, 29810), (2981, 27690), (3523, 23430), (3905, 21138), (4065, 20306), (4290, 19241), (4615, 17886), (4686, 17615), (5538, 14905), (5962, 13845), (7046, 11715), (7810, 10569), (8130, 10153), (8943, 9230)]