124903720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1103}}^1$

素因数の和:1282

約数の個数: 64

約数和(自身を含む): 298080000

約数和(自身を除く): 173176280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 745, 760, 1103, 1192, 1490, 2206, 2831, 2980, 4412, 5515, 5662, 5960, 8824, 11030, 11324, 14155, 20957, 22060, 22648, 28310, 41914, 44120, 56620, 83828, 104785, 113240, 164347, 167656, 209570, 328694, 419140, 657388, 821735, 838280, 1314776, 1643470, 3122593, 3286940, 6245186, 6573880, 12490372, 15612965, 24980744, 31225930, 62451860, 124903720]

約数ペア:

[(1, 124903720), (2, 62451860), (4, 31225930), (5, 24980744), (8, 15612965), (10, 12490372), (19, 6573880), (20, 6245186), (38, 3286940), (40, 3122593), (76, 1643470), (95, 1314776), (149, 838280), (152, 821735), (190, 657388), (298, 419140), (380, 328694), (596, 209570), (745, 167656), (760, 164347), (1103, 113240), (1192, 104785), (1490, 83828), (2206, 56620), (2831, 44120), (2980, 41914), (4412, 28310), (5515, 22648), (5662, 22060), (5960, 20957), (8824, 14155), (11030, 11324)]