788591020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1823

約数の個数: 96

約数和(自身を含む): 1972776960

約数和(自身を除く): 1184185940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 109, 124, 140, 155, 217, 218, 310, 434, 436, 545, 620, 763, 868, 1085, 1090, 1526, 1667, 2170, 2180, 3052, 3334, 3379, 3815, 4340, 6668, 6758, 7630, 8335, 11669, 13516, 15260, 16670, 16895, 23338, 23653, 33340, 33790, 46676, 47306, 51677, 58345, 67580, 94612, 103354, 116690, 118265, 181703, 206708, 233380, 236530, 258385, 361739, 363406, 473060, 516770, 723478, 726812, 908515, 1033540, 1271921, 1446956, 1808695, 1817030, 2543842, 3617390, 3634060, 5087684, 5632793, 6359605, 7234780, 11265586, 12719210, 22531172, 25438420, 28163965, 39429551, 56327930, 78859102, 112655860, 157718204, 197147755, 394295510, 788591020]

約数ペア:

[(1, 788591020), (2, 394295510), (4, 197147755), (5, 157718204), (7, 112655860), (10, 78859102), (14, 56327930), (20, 39429551), (28, 28163965), (31, 25438420), (35, 22531172), (62, 12719210), (70, 11265586), (109, 7234780), (124, 6359605), (140, 5632793), (155, 5087684), (217, 3634060), (218, 3617390), (310, 2543842), (434, 1817030), (436, 1808695), (545, 1446956), (620, 1271921), (763, 1033540), (868, 908515), (1085, 726812), (1090, 723478), (1526, 516770), (1667, 473060), (2170, 363406), (2180, 361739), (3052, 258385), (3334, 236530), (3379, 233380), (3815, 206708), (4340, 181703), (6668, 118265), (6758, 116690), (7630, 103354), (8335, 94612), (11669, 67580), (13516, 58345), (15260, 51677), (16670, 47306), (16895, 46676), (23338, 33790), (23653, 33340)]