133715660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8431}}^1$

素因数の和:8514

約数の個数: 48

約数和(自身を含む): 307396992

約数和(自身を除く): 173681332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 8431, 15860, 16862, 33724, 42155, 84310, 109603, 168620, 219206, 438412, 514291, 548015, 1028582, 1096030, 2057164, 2192060, 2571455, 5142910, 6685783, 10285820, 13371566, 26743132, 33428915, 66857830, 133715660]

約数ペア:

[(1, 133715660), (2, 66857830), (4, 33428915), (5, 26743132), (10, 13371566), (13, 10285820), (20, 6685783), (26, 5142910), (52, 2571455), (61, 2192060), (65, 2057164), (122, 1096030), (130, 1028582), (244, 548015), (260, 514291), (305, 438412), (610, 219206), (793, 168620), (1220, 109603), (1586, 84310), (3172, 42155), (3965, 33724), (7930, 16862), (8431, 15860)]