788578140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{2749}}^1$

素因数の和:3451

約数の個数: 96

約数和(自身を含む): 2528064000

約数和(自身を除く): 1739485860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 683, 1366, 2049, 2732, 2749, 3415, 4098, 4781, 5498, 6830, 8196, 8247, 9562, 10245, 10996, 13660, 13745, 14343, 16494, 19124, 19243, 20490, 23905, 27490, 28686, 32988, 38486, 40980, 41235, 47810, 54980, 57372, 57729, 71715, 76972, 82470, 95620, 96215, 115458, 143430, 164940, 192430, 230916, 286860, 288645, 384860, 577290, 1154580, 1877567, 3755134, 5632701, 7510268, 9387835, 11265402, 13142969, 18775670, 22530804, 26285938, 28163505, 37551340, 39428907, 52571876, 56327010, 65714845, 78857814, 112654020, 131429690, 157715628, 197144535, 262859380, 394289070, 788578140]

約数ペア:

[(1, 788578140), (2, 394289070), (3, 262859380), (4, 197144535), (5, 157715628), (6, 131429690), (7, 112654020), (10, 78857814), (12, 65714845), (14, 56327010), (15, 52571876), (20, 39428907), (21, 37551340), (28, 28163505), (30, 26285938), (35, 22530804), (42, 18775670), (60, 13142969), (70, 11265402), (84, 9387835), (105, 7510268), (140, 5632701), (210, 3755134), (420, 1877567), (683, 1154580), (1366, 577290), (2049, 384860), (2732, 288645), (2749, 286860), (3415, 230916), (4098, 192430), (4781, 164940), (5498, 143430), (6830, 115458), (8196, 96215), (8247, 95620), (9562, 82470), (10245, 76972), (10996, 71715), (13660, 57729), (13745, 57372), (14343, 54980), (16494, 47810), (19124, 41235), (19243, 40980), (20490, 38486), (23905, 32988), (27490, 28686)]