397110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 1142784

約数和(自身を除く): 745674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 61, 62, 70, 93, 105, 122, 155, 183, 186, 210, 217, 305, 310, 366, 427, 434, 465, 610, 651, 854, 915, 930, 1085, 1281, 1302, 1830, 1891, 2135, 2170, 2562, 3255, 3782, 4270, 5673, 6405, 6510, 9455, 11346, 12810, 13237, 18910, 26474, 28365, 39711, 56730, 66185, 79422, 132370, 198555, 397110]

約数ペア:

[(1, 397110), (2, 198555), (3, 132370), (5, 79422), (6, 66185), (7, 56730), (10, 39711), (14, 28365), (15, 26474), (21, 18910), (30, 13237), (31, 12810), (35, 11346), (42, 9455), (61, 6510), (62, 6405), (70, 5673), (93, 4270), (105, 3782), (122, 3255), (155, 2562), (183, 2170), (186, 2135), (210, 1891), (217, 1830), (305, 1302), (310, 1281), (366, 1085), (427, 930), (434, 915), (465, 854), (610, 651)]