68548740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3869

約数の個数: 96

約数和(自身を含む): 215744256

約数和(自身を除く): 147195516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 3821, 4485, 5980, 7642, 8970, 11463, 15284, 17940, 19105, 22926, 38210, 45852, 49673, 57315, 76420, 87883, 99346, 114630, 149019, 175766, 198692, 229260, 248365, 263649, 298038, 351532, 439415, 496730, 527298, 596076, 745095, 878830, 993460, 1054596, 1142479, 1318245, 1490190, 1757660, 2284958, 2636490, 2980380, 3427437, 4569916, 5272980, 5712395, 6854874, 11424790, 13709748, 17137185, 22849580, 34274370, 68548740]

約数ペア:

[(1, 68548740), (2, 34274370), (3, 22849580), (4, 17137185), (5, 13709748), (6, 11424790), (10, 6854874), (12, 5712395), (13, 5272980), (15, 4569916), (20, 3427437), (23, 2980380), (26, 2636490), (30, 2284958), (39, 1757660), (46, 1490190), (52, 1318245), (60, 1142479), (65, 1054596), (69, 993460), (78, 878830), (92, 745095), (115, 596076), (130, 527298), (138, 496730), (156, 439415), (195, 351532), (230, 298038), (260, 263649), (276, 248365), (299, 229260), (345, 198692), (390, 175766), (460, 149019), (598, 114630), (690, 99346), (780, 87883), (897, 76420), (1196, 57315), (1380, 49673), (1495, 45852), (1794, 38210), (2990, 22926), (3588, 19105), (3821, 17940), (4485, 15284), (5980, 11463), (7642, 8970)]