179340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 593712

約数和(自身を除く): 414372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 244, 245, 294, 305, 366, 420, 427, 490, 588, 610, 732, 735, 854, 915, 980, 1220, 1281, 1470, 1708, 1830, 2135, 2562, 2940, 2989, 3660, 4270, 5124, 5978, 6405, 8540, 8967, 11956, 12810, 14945, 17934, 25620, 29890, 35868, 44835, 59780, 89670, 179340]

約数ペア:

[(1, 179340), (2, 89670), (3, 59780), (4, 44835), (5, 35868), (6, 29890), (7, 25620), (10, 17934), (12, 14945), (14, 12810), (15, 11956), (20, 8967), (21, 8540), (28, 6405), (30, 5978), (35, 5124), (42, 4270), (49, 3660), (60, 2989), (61, 2940), (70, 2562), (84, 2135), (98, 1830), (105, 1708), (122, 1470), (140, 1281), (147, 1220), (183, 980), (196, 915), (210, 854), (244, 735), (245, 732), (294, 610), (305, 588), (366, 490), (420, 427)]