42668780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 113218560

約数和(自身を除く): 70549780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 103, 110, 140, 154, 206, 220, 269, 308, 385, 412, 515, 538, 721, 770, 1030, 1076, 1133, 1345, 1442, 1540, 1883, 2060, 2266, 2690, 2884, 2959, 3605, 3766, 4532, 5380, 5665, 5918, 7210, 7532, 7931, 9415, 11330, 11836, 14420, 14795, 15862, 18830, 20713, 22660, 27707, 29590, 31724, 37660, 39655, 41426, 55414, 59180, 79310, 82852, 103565, 110828, 138535, 158620, 193949, 207130, 277070, 304777, 387898, 414260, 554140, 609554, 775796, 969745, 1219108, 1523885, 1939490, 2133439, 3047770, 3878980, 4266878, 6095540, 8533756, 10667195, 21334390, 42668780]

約数ペア:

[(1, 42668780), (2, 21334390), (4, 10667195), (5, 8533756), (7, 6095540), (10, 4266878), (11, 3878980), (14, 3047770), (20, 2133439), (22, 1939490), (28, 1523885), (35, 1219108), (44, 969745), (55, 775796), (70, 609554), (77, 554140), (103, 414260), (110, 387898), (140, 304777), (154, 277070), (206, 207130), (220, 193949), (269, 158620), (308, 138535), (385, 110828), (412, 103565), (515, 82852), (538, 79310), (721, 59180), (770, 55414), (1030, 41426), (1076, 39655), (1133, 37660), (1345, 31724), (1442, 29590), (1540, 27707), (1883, 22660), (2060, 20713), (2266, 18830), (2690, 15862), (2884, 14795), (2959, 14420), (3605, 11836), (3766, 11330), (4532, 9415), (5380, 7931), (5665, 7532), (5918, 7210)]