78407550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1031}}^1$

素因数の和:1075

約数の個数: 108

約数和(自身を含む): 228326904

約数和(自身を除く): 149919354

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 169, 195, 225, 234, 325, 338, 390, 450, 507, 585, 650, 845, 975, 1014, 1031, 1170, 1521, 1690, 1950, 2062, 2535, 2925, 3042, 3093, 4225, 5070, 5155, 5850, 6186, 7605, 8450, 9279, 10310, 12675, 13403, 15210, 15465, 18558, 25350, 25775, 26806, 30930, 38025, 40209, 46395, 51550, 67015, 76050, 77325, 80418, 92790, 120627, 134030, 154650, 174239, 201045, 231975, 241254, 335075, 348478, 402090, 463950, 522717, 603135, 670150, 871195, 1005225, 1045434, 1206270, 1568151, 1742390, 2010450, 2613585, 3015675, 3136302, 4355975, 5227170, 6031350, 7840755, 8711950, 13067925, 15681510, 26135850, 39203775, 78407550]

約数ペア:

[(1, 78407550), (2, 39203775), (3, 26135850), (5, 15681510), (6, 13067925), (9, 8711950), (10, 7840755), (13, 6031350), (15, 5227170), (18, 4355975), (25, 3136302), (26, 3015675), (30, 2613585), (39, 2010450), (45, 1742390), (50, 1568151), (65, 1206270), (75, 1045434), (78, 1005225), (90, 871195), (117, 670150), (130, 603135), (150, 522717), (169, 463950), (195, 402090), (225, 348478), (234, 335075), (325, 241254), (338, 231975), (390, 201045), (450, 174239), (507, 154650), (585, 134030), (650, 120627), (845, 92790), (975, 80418), (1014, 77325), (1031, 76050), (1170, 67015), (1521, 51550), (1690, 46395), (1950, 40209), (2062, 38025), (2535, 30930), (2925, 26806), (3042, 25775), (3093, 25350), (4225, 18558), (5070, 15465), (5155, 15210), (5850, 13403), (6186, 12675), (7605, 10310), (8450, 9279)]