153724620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{641}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 493549056

約数和(自身を除く): 339824436

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, 571, 641, 1142, 1282, 1713, 1923, 2284, 2564, 2855, 3205, 3426, 3846, 3997, 4487, 5710, 6410, 6852, 7692, 7994, 8565, 8974, 9615, 11420, 11991, 12820, 13461, 15988, 17130, 17948, 19230, 19985, 22435, 23982, 26922, 34260, 38460, 39970, 44870, 47964, 53844, 59955, 67305, 79940, 89740, 119910, 134610, 239820, 269220, 366011, 732022, 1098033, 1464044, 1830055, 2196066, 2562077, 3660110, 4392132, 5124154, 5490165, 7320220, 7686231, 10248308, 10980330, 12810385, 15372462, 21960660, 25620770, 30744924, 38431155, 51241540, 76862310, 153724620]

約数ペア:

[(1, 153724620), (2, 76862310), (3, 51241540), (4, 38431155), (5, 30744924), (6, 25620770), (7, 21960660), (10, 15372462), (12, 12810385), (14, 10980330), (15, 10248308), (20, 7686231), (21, 7320220), (28, 5490165), (30, 5124154), (35, 4392132), (42, 3660110), (60, 2562077), (70, 2196066), (84, 1830055), (105, 1464044), (140, 1098033), (210, 732022), (420, 366011), (571, 269220), (641, 239820), (1142, 134610), (1282, 119910), (1713, 89740), (1923, 79940), (2284, 67305), (2564, 59955), (2855, 53844), (3205, 47964), (3426, 44870), (3846, 39970), (3997, 38460), (4487, 34260), (5710, 26922), (6410, 23982), (6852, 22435), (7692, 19985), (7994, 19230), (8565, 17948), (8974, 17130), (9615, 15988), (11420, 13461), (11991, 12820)]