122903720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1434

約数の個数: 64

約数和(自身を含む): 291582720

約数和(自身を除く): 168679000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 103, 115, 184, 206, 230, 412, 460, 515, 824, 920, 1030, 1297, 2060, 2369, 2594, 4120, 4738, 5188, 6485, 9476, 10376, 11845, 12970, 18952, 23690, 25940, 29831, 47380, 51880, 59662, 94760, 119324, 133591, 149155, 238648, 267182, 298310, 534364, 596620, 667955, 1068728, 1193240, 1335910, 2671820, 3072593, 5343640, 6145186, 12290372, 15362965, 24580744, 30725930, 61451860, 122903720]

約数ペア:

[(1, 122903720), (2, 61451860), (4, 30725930), (5, 24580744), (8, 15362965), (10, 12290372), (20, 6145186), (23, 5343640), (40, 3072593), (46, 2671820), (92, 1335910), (103, 1193240), (115, 1068728), (184, 667955), (206, 596620), (230, 534364), (412, 298310), (460, 267182), (515, 238648), (824, 149155), (920, 133591), (1030, 119324), (1297, 94760), (2060, 59662), (2369, 51880), (2594, 47380), (4120, 29831), (4738, 25940), (5188, 23690), (6485, 18952), (9476, 12970), (10376, 11845)]