831649140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{220013}}^1$

素因数の和:220038

約数の個数: 96

約数和(自身を含む): 2956988160

約数和(自身を除く): 2125339020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 220013, 440026, 660039, 880052, 1100065, 1320078, 1540091, 1980117, 2200130, 2640156, 3080182, 3300195, 3960234, 4400260, 4620273, 5940351, 6160364, 6600390, 7700455, 7920468, 9240546, 9900585, 11880702, 13200780, 13860819, 15400910, 18481092, 19801170, 23101365, 23761404, 27721638, 29701755, 30801820, 39602340, 41582457, 46202730, 55443276, 59403510, 69304095, 83164914, 92405460, 118807020, 138608190, 166329828, 207912285, 277216380, 415824570, 831649140]

約数ペア:

[(1, 831649140), (2, 415824570), (3, 277216380), (4, 207912285), (5, 166329828), (6, 138608190), (7, 118807020), (9, 92405460), (10, 83164914), (12, 69304095), (14, 59403510), (15, 55443276), (18, 46202730), (20, 41582457), (21, 39602340), (27, 30801820), (28, 29701755), (30, 27721638), (35, 23761404), (36, 23101365), (42, 19801170), (45, 18481092), (54, 15400910), (60, 13860819), (63, 13200780), (70, 11880702), (84, 9900585), (90, 9240546), (105, 7920468), (108, 7700455), (126, 6600390), (135, 6160364), (140, 5940351), (180, 4620273), (189, 4400260), (210, 3960234), (252, 3300195), (270, 3080182), (315, 2640156), (378, 2200130), (420, 1980117), (540, 1540091), (630, 1320078), (756, 1100065), (945, 880052), (1260, 660039), (1890, 440026), (3780, 220013)]