64432470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 158936256

約数和(自身を除く): 94503786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 137, 183, 257, 274, 305, 366, 411, 514, 610, 685, 771, 822, 915, 1285, 1370, 1542, 1830, 2055, 2570, 3855, 4110, 7710, 8357, 15677, 16714, 25071, 31354, 35209, 41785, 47031, 50142, 70418, 78385, 83570, 94062, 105627, 125355, 156770, 176045, 211254, 235155, 250710, 352090, 470310, 528135, 1056270, 2147749, 4295498, 6443247, 10738745, 12886494, 21477490, 32216235, 64432470]

約数ペア:

[(1, 64432470), (2, 32216235), (3, 21477490), (5, 12886494), (6, 10738745), (10, 6443247), (15, 4295498), (30, 2147749), (61, 1056270), (122, 528135), (137, 470310), (183, 352090), (257, 250710), (274, 235155), (305, 211254), (366, 176045), (411, 156770), (514, 125355), (610, 105627), (685, 94062), (771, 83570), (822, 78385), (915, 70418), (1285, 50142), (1370, 47031), (1542, 41785), (1830, 35209), (2055, 31354), (2570, 25071), (3855, 16714), (4110, 15677), (7710, 8357)]