15999410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 34781184

約数和(自身を除く): 18781774

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 73, 101, 146, 155, 202, 217, 310, 365, 434, 505, 511, 707, 730, 1010, 1022, 1085, 1414, 2170, 2263, 2555, 3131, 3535, 4526, 5110, 6262, 7070, 7373, 11315, 14746, 15655, 15841, 21917, 22630, 31310, 31682, 36865, 43834, 51611, 73730, 79205, 103222, 109585, 158410, 219170, 228563, 258055, 457126, 516110, 1142815, 1599941, 2285630, 3199882, 7999705, 15999410]

約数ペア:

[(1, 15999410), (2, 7999705), (5, 3199882), (7, 2285630), (10, 1599941), (14, 1142815), (31, 516110), (35, 457126), (62, 258055), (70, 228563), (73, 219170), (101, 158410), (146, 109585), (155, 103222), (202, 79205), (217, 73730), (310, 51611), (365, 43834), (434, 36865), (505, 31682), (511, 31310), (707, 22630), (730, 21917), (1010, 15841), (1022, 15655), (1085, 14746), (1414, 11315), (2170, 7373), (2263, 7070), (2555, 6262), (3131, 5110), (3535, 4526)]