17493720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2084

約数の個数: 64

約数和(自身を含む): 53226720

約数和(自身を除く): 35733000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 1997, 2190, 2920, 3994, 4380, 5991, 7988, 8760, 9985, 11982, 15976, 19970, 23964, 29955, 39940, 47928, 59910, 79880, 119820, 145781, 239640, 291562, 437343, 583124, 728905, 874686, 1166248, 1457810, 1749372, 2186715, 2915620, 3498744, 4373430, 5831240, 8746860, 17493720]

約数ペア:

[(1, 17493720), (2, 8746860), (3, 5831240), (4, 4373430), (5, 3498744), (6, 2915620), (8, 2186715), (10, 1749372), (12, 1457810), (15, 1166248), (20, 874686), (24, 728905), (30, 583124), (40, 437343), (60, 291562), (73, 239640), (120, 145781), (146, 119820), (219, 79880), (292, 59910), (365, 47928), (438, 39940), (584, 29955), (730, 23964), (876, 19970), (1095, 15976), (1460, 11982), (1752, 9985), (1997, 8760), (2190, 7988), (2920, 5991), (3994, 4380)]