7439430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 18754560

約数和(自身を除く): 11315130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 73, 79, 86, 129, 146, 158, 215, 219, 237, 258, 365, 395, 430, 438, 474, 645, 730, 790, 1095, 1185, 1290, 2190, 2370, 3139, 3397, 5767, 6278, 6794, 9417, 10191, 11534, 15695, 16985, 17301, 18834, 20382, 28835, 31390, 33970, 34602, 47085, 50955, 57670, 86505, 94170, 101910, 173010, 247981, 495962, 743943, 1239905, 1487886, 2479810, 3719715, 7439430]

約数ペア:

[(1, 7439430), (2, 3719715), (3, 2479810), (5, 1487886), (6, 1239905), (10, 743943), (15, 495962), (30, 247981), (43, 173010), (73, 101910), (79, 94170), (86, 86505), (129, 57670), (146, 50955), (158, 47085), (215, 34602), (219, 33970), (237, 31390), (258, 28835), (365, 20382), (395, 18834), (430, 17301), (438, 16985), (474, 15695), (645, 11534), (730, 10191), (790, 9417), (1095, 6794), (1185, 6278), (1290, 5767), (2190, 3397), (2370, 3139)]