81760630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1261

約数の個数: 64

約数和(自身を含む): 179739648

約数和(自身を除く): 97979018

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 602, 805, 989, 1181, 1505, 1610, 1978, 2362, 3010, 4945, 5905, 6923, 8267, 9890, 11810, 13846, 16534, 27163, 34615, 41335, 50783, 54326, 69230, 82670, 101566, 135815, 190141, 253915, 271630, 355481, 380282, 507830, 710962, 950705, 1168009, 1777405, 1901410, 2336018, 3554810, 5840045, 8176063, 11680090, 16352126, 40880315, 81760630]

約数ペア:

[(1, 81760630), (2, 40880315), (5, 16352126), (7, 11680090), (10, 8176063), (14, 5840045), (23, 3554810), (35, 2336018), (43, 1901410), (46, 1777405), (70, 1168009), (86, 950705), (115, 710962), (161, 507830), (215, 380282), (230, 355481), (301, 271630), (322, 253915), (430, 190141), (602, 135815), (805, 101566), (989, 82670), (1181, 69230), (1505, 54326), (1610, 50783), (1978, 41335), (2362, 34615), (3010, 27163), (4945, 16534), (5905, 13846), (6923, 11810), (8267, 9890)]