47943480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 157389120

約数和(自身を除く): 109445640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 292, 312, 365, 390, 421, 438, 520, 584, 730, 780, 842, 876, 949, 1095, 1263, 1460, 1560, 1684, 1752, 1898, 2105, 2190, 2526, 2847, 2920, 3368, 3796, 4210, 4380, 4745, 5052, 5473, 5694, 6315, 7592, 8420, 8760, 9490, 10104, 10946, 11388, 12630, 14235, 16419, 16840, 18980, 21892, 22776, 25260, 27365, 28470, 30733, 32838, 37960, 43784, 50520, 54730, 56940, 61466, 65676, 82095, 92199, 109460, 113880, 122932, 131352, 153665, 164190, 184398, 218920, 245864, 307330, 328380, 368796, 399529, 460995, 614660, 656760, 737592, 799058, 921990, 1198587, 1229320, 1598116, 1843980, 1997645, 2397174, 3196232, 3687960, 3995290, 4794348, 5992935, 7990580, 9588696, 11985870, 15981160, 23971740, 47943480]

約数ペア:

[(1, 47943480), (2, 23971740), (3, 15981160), (4, 11985870), (5, 9588696), (6, 7990580), (8, 5992935), (10, 4794348), (12, 3995290), (13, 3687960), (15, 3196232), (20, 2397174), (24, 1997645), (26, 1843980), (30, 1598116), (39, 1229320), (40, 1198587), (52, 921990), (60, 799058), (65, 737592), (73, 656760), (78, 614660), (104, 460995), (120, 399529), (130, 368796), (146, 328380), (156, 307330), (195, 245864), (219, 218920), (260, 184398), (292, 164190), (312, 153665), (365, 131352), (390, 122932), (421, 113880), (438, 109460), (520, 92199), (584, 82095), (730, 65676), (780, 61466), (842, 56940), (876, 54730), (949, 50520), (1095, 43784), (1263, 37960), (1460, 32838), (1560, 30733), (1684, 28470), (1752, 27365), (1898, 25260), (2105, 22776), (2190, 21892), (2526, 18980), (2847, 16840), (2920, 16419), (3368, 14235), (3796, 12630), (4210, 11388), (4380, 10946), (4745, 10104), (5052, 9490), (5473, 8760), (5694, 8420), (6315, 7592)]