904378020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2269}}^1$

素因数の和:2374

約数の個数: 192

約数和(自身を含む): 3160711680

約数和(自身を除く): 2256333660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 73, 78, 84, 91, 105, 130, 140, 146, 156, 182, 195, 210, 219, 260, 273, 292, 364, 365, 390, 420, 438, 455, 511, 546, 730, 780, 876, 910, 949, 1022, 1092, 1095, 1365, 1460, 1533, 1820, 1898, 2044, 2190, 2269, 2555, 2730, 2847, 3066, 3796, 4380, 4538, 4745, 5110, 5460, 5694, 6132, 6643, 6807, 7665, 9076, 9490, 10220, 11345, 11388, 13286, 13614, 14235, 15330, 15883, 18980, 19929, 22690, 26572, 27228, 28470, 29497, 30660, 31766, 33215, 34035, 39858, 45380, 47649, 56940, 58994, 63532, 66430, 68070, 79415, 79716, 88491, 95298, 99645, 117988, 132860, 136140, 147485, 158830, 165637, 176982, 190596, 199290, 206479, 238245, 294970, 317660, 331274, 353964, 398580, 412958, 442455, 476490, 496911, 589940, 619437, 662548, 825916, 828185, 884910, 952980, 993822, 1032395, 1159459, 1238874, 1656370, 1769820, 1987644, 2064790, 2153281, 2318918, 2477748, 2484555, 3097185, 3312740, 3478377, 4129580, 4306562, 4637836, 4969110, 5797295, 6194370, 6459843, 6956754, 8613124, 9938220, 10766405, 11594590, 12388740, 12919686, 13913508, 15072967, 17391885, 21532810, 23189180, 25839372, 30145934, 32299215, 34783770, 43065620, 45218901, 60291868, 64598430, 69567540, 75364835, 90437802, 129196860, 150729670, 180875604, 226094505, 301459340, 452189010, 904378020]

約数ペア:

[(1, 904378020), (2, 452189010), (3, 301459340), (4, 226094505), (5, 180875604), (6, 150729670), (7, 129196860), (10, 90437802), (12, 75364835), (13, 69567540), (14, 64598430), (15, 60291868), (20, 45218901), (21, 43065620), (26, 34783770), (28, 32299215), (30, 30145934), (35, 25839372), (39, 23189180), (42, 21532810), (52, 17391885), (60, 15072967), (65, 13913508), (70, 12919686), (73, 12388740), (78, 11594590), (84, 10766405), (91, 9938220), (105, 8613124), (130, 6956754), (140, 6459843), (146, 6194370), (156, 5797295), (182, 4969110), (195, 4637836), (210, 4306562), (219, 4129580), (260, 3478377), (273, 3312740), (292, 3097185), (364, 2484555), (365, 2477748), (390, 2318918), (420, 2153281), (438, 2064790), (455, 1987644), (511, 1769820), (546, 1656370), (730, 1238874), (780, 1159459), (876, 1032395), (910, 993822), (949, 952980), (1022, 884910), (1092, 828185), (1095, 825916), (1365, 662548), (1460, 619437), (1533, 589940), (1820, 496911), (1898, 476490), (2044, 442455), (2190, 412958), (2269, 398580), (2555, 353964), (2730, 331274), (2847, 317660), (3066, 294970), (3796, 238245), (4380, 206479), (4538, 199290), (4745, 190596), (5110, 176982), (5460, 165637), (5694, 158830), (6132, 147485), (6643, 136140), (6807, 132860), (7665, 117988), (9076, 99645), (9490, 95298), (10220, 88491), (11345, 79716), (11388, 79415), (13286, 68070), (13614, 66430), (14235, 63532), (15330, 58994), (15883, 56940), (18980, 47649), (19929, 45380), (22690, 39858), (26572, 34035), (27228, 33215), (28470, 31766), (29497, 30660)]