31149580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 51587060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 113, 140, 154, 179, 220, 226, 308, 358, 385, 452, 565, 716, 770, 791, 895, 1130, 1243, 1253, 1540, 1582, 1790, 1969, 2260, 2486, 2506, 3164, 3580, 3938, 3955, 4972, 5012, 6215, 6265, 7876, 7910, 8701, 9845, 12430, 12530, 13783, 15820, 17402, 19690, 20227, 24860, 25060, 27566, 34804, 39380, 40454, 43505, 55132, 68915, 80908, 87010, 101135, 137830, 141589, 174020, 202270, 222497, 275660, 283178, 404540, 444994, 566356, 707945, 889988, 1112485, 1415890, 1557479, 2224970, 2831780, 3114958, 4449940, 6229916, 7787395, 15574790, 31149580]

約数ペア:

[(1, 31149580), (2, 15574790), (4, 7787395), (5, 6229916), (7, 4449940), (10, 3114958), (11, 2831780), (14, 2224970), (20, 1557479), (22, 1415890), (28, 1112485), (35, 889988), (44, 707945), (55, 566356), (70, 444994), (77, 404540), (110, 283178), (113, 275660), (140, 222497), (154, 202270), (179, 174020), (220, 141589), (226, 137830), (308, 101135), (358, 87010), (385, 80908), (452, 68915), (565, 55132), (716, 43505), (770, 40454), (791, 39380), (895, 34804), (1130, 27566), (1243, 25060), (1253, 24860), (1540, 20227), (1582, 19690), (1790, 17402), (1969, 15820), (2260, 13783), (2486, 12530), (2506, 12430), (3164, 9845), (3580, 8701), (3938, 7910), (3955, 7876), (4972, 6265), (5012, 6215)]