201707080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3461}}^1$

素因数の和:3550

約数の個数: 64

約数和(自身を含む): 478586880

約数和(自身を除く): 276879800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1880, 2914, 3461, 5828, 6922, 7285, 11656, 13844, 14570, 17305, 27688, 29140, 34610, 58280, 69220, 107291, 138440, 162667, 214582, 325334, 429164, 536455, 650668, 813335, 858328, 1072910, 1301336, 1626670, 2145820, 3253340, 4291640, 5042677, 6506680, 10085354, 20170708, 25213385, 40341416, 50426770, 100853540, 201707080]

約数ペア:

[(1, 201707080), (2, 100853540), (4, 50426770), (5, 40341416), (8, 25213385), (10, 20170708), (20, 10085354), (31, 6506680), (40, 5042677), (47, 4291640), (62, 3253340), (94, 2145820), (124, 1626670), (155, 1301336), (188, 1072910), (235, 858328), (248, 813335), (310, 650668), (376, 536455), (470, 429164), (620, 325334), (940, 214582), (1240, 162667), (1457, 138440), (1880, 107291), (2914, 69220), (3461, 58280), (5828, 34610), (6922, 29140), (7285, 27688), (11656, 17305), (13844, 14570)]