273634620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 898305408

約数和(自身を除く): 624670788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 163, 196, 210, 245, 294, 326, 420, 489, 490, 571, 588, 652, 735, 815, 978, 980, 1141, 1142, 1470, 1630, 1713, 1956, 2282, 2284, 2445, 2855, 2940, 3260, 3423, 3426, 3997, 4564, 4890, 5705, 5710, 6846, 6852, 7987, 7994, 8565, 9780, 11410, 11420, 11991, 13692, 15974, 15988, 17115, 17130, 19985, 22820, 23961, 23982, 27979, 31948, 34230, 34260, 39935, 39970, 47922, 47964, 55958, 59955, 68460, 79870, 79940, 83937, 93073, 95844, 111916, 119805, 119910, 139895, 159740, 167874, 186146, 239610, 239820, 279219, 279790, 335748, 372292, 419685, 465365, 479220, 558438, 559580, 651511, 839370, 930730, 1116876, 1303022, 1396095, 1678740, 1861460, 1954533, 2606044, 2792190, 3257555, 3909066, 4560577, 5584380, 6515110, 7818132, 9121154, 9772665, 13030220, 13681731, 18242308, 19545330, 22802885, 27363462, 39090660, 45605770, 54726924, 68408655, 91211540, 136817310, 273634620]

約数ペア:

[(1, 273634620), (2, 136817310), (3, 91211540), (4, 68408655), (5, 54726924), (6, 45605770), (7, 39090660), (10, 27363462), (12, 22802885), (14, 19545330), (15, 18242308), (20, 13681731), (21, 13030220), (28, 9772665), (30, 9121154), (35, 7818132), (42, 6515110), (49, 5584380), (60, 4560577), (70, 3909066), (84, 3257555), (98, 2792190), (105, 2606044), (140, 1954533), (147, 1861460), (163, 1678740), (196, 1396095), (210, 1303022), (245, 1116876), (294, 930730), (326, 839370), (420, 651511), (489, 559580), (490, 558438), (571, 479220), (588, 465365), (652, 419685), (735, 372292), (815, 335748), (978, 279790), (980, 279219), (1141, 239820), (1142, 239610), (1470, 186146), (1630, 167874), (1713, 159740), (1956, 139895), (2282, 119910), (2284, 119805), (2445, 111916), (2855, 95844), (2940, 93073), (3260, 83937), (3423, 79940), (3426, 79870), (3997, 68460), (4564, 59955), (4890, 55958), (5705, 47964), (5710, 47922), (6846, 39970), (6852, 39935), (7987, 34260), (7994, 34230), (8565, 31948), (9780, 27979), (11410, 23982), (11420, 23961), (11991, 22820), (13692, 19985), (15974, 17130), (15988, 17115)]