90860120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 235146240

約数和(自身を除く): 144286120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 71, 92, 104, 107, 115, 130, 142, 184, 214, 230, 260, 284, 299, 355, 428, 460, 520, 535, 568, 598, 710, 856, 920, 923, 1070, 1196, 1391, 1420, 1495, 1633, 1846, 2140, 2392, 2461, 2782, 2840, 2990, 3266, 3692, 4280, 4615, 4922, 5564, 5980, 6532, 6955, 7384, 7597, 8165, 9230, 9844, 11128, 11960, 12305, 13064, 13910, 15194, 16330, 18460, 19688, 21229, 24610, 27820, 30388, 31993, 32660, 36920, 37985, 42458, 49220, 55640, 60776, 63986, 65320, 75970, 84916, 98440, 98761, 106145, 127972, 151940, 159965, 169832, 174731, 197522, 212290, 255944, 303880, 319930, 349462, 395044, 424580, 493805, 639860, 698924, 790088, 849160, 873655, 987610, 1279720, 1397848, 1747310, 1975220, 2271503, 3494620, 3950440, 4543006, 6989240, 9086012, 11357515, 18172024, 22715030, 45430060, 90860120]

約数ペア:

[(1, 90860120), (2, 45430060), (4, 22715030), (5, 18172024), (8, 11357515), (10, 9086012), (13, 6989240), (20, 4543006), (23, 3950440), (26, 3494620), (40, 2271503), (46, 1975220), (52, 1747310), (65, 1397848), (71, 1279720), (92, 987610), (104, 873655), (107, 849160), (115, 790088), (130, 698924), (142, 639860), (184, 493805), (214, 424580), (230, 395044), (260, 349462), (284, 319930), (299, 303880), (355, 255944), (428, 212290), (460, 197522), (520, 174731), (535, 169832), (568, 159965), (598, 151940), (710, 127972), (856, 106145), (920, 98761), (923, 98440), (1070, 84916), (1196, 75970), (1391, 65320), (1420, 63986), (1495, 60776), (1633, 55640), (1846, 49220), (2140, 42458), (2392, 37985), (2461, 36920), (2782, 32660), (2840, 31993), (2990, 30388), (3266, 27820), (3692, 24610), (4280, 21229), (4615, 19688), (4922, 18460), (5564, 16330), (5980, 15194), (6532, 13910), (6955, 13064), (7384, 12305), (7597, 11960), (8165, 11128), (9230, 9844)]