157545340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7027}}^1$

素因数の和:7114

約数の個数: 48

約数和(自身を含む): 354211200

約数和(自身を除く): 196665860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 4484, 5605, 7027, 11210, 14054, 22420, 28108, 35135, 70270, 133513, 140540, 267026, 414593, 534052, 667565, 829186, 1335130, 1658372, 2072965, 2670260, 4145930, 7877267, 8291860, 15754534, 31509068, 39386335, 78772670, 157545340]

約数ペア:

[(1, 157545340), (2, 78772670), (4, 39386335), (5, 31509068), (10, 15754534), (19, 8291860), (20, 7877267), (38, 4145930), (59, 2670260), (76, 2072965), (95, 1658372), (118, 1335130), (190, 829186), (236, 667565), (295, 534052), (380, 414593), (590, 267026), (1121, 140540), (1180, 133513), (2242, 70270), (4484, 35135), (5605, 28108), (7027, 22420), (11210, 14054)]