291775380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12899}}^1$

素因数の和:12953

約数の個数: 96

約数和(自身を含む): 910224000

約数和(自身を除く): 618448620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 11310, 12899, 22620, 25798, 38697, 51596, 64495, 77394, 128990, 154788, 167687, 193485, 257980, 335374, 374071, 386970, 503061, 670748, 748142, 773940, 838435, 1006122, 1122213, 1496284, 1676870, 1870355, 2012244, 2244426, 2515305, 3353740, 3740710, 4488852, 4862923, 5030610, 5611065, 7481420, 9725846, 10061220, 11222130, 14588769, 19451692, 22444260, 24314615, 29177538, 48629230, 58355076, 72943845, 97258460, 145887690, 291775380]

約数ペア:

[(1, 291775380), (2, 145887690), (3, 97258460), (4, 72943845), (5, 58355076), (6, 48629230), (10, 29177538), (12, 24314615), (13, 22444260), (15, 19451692), (20, 14588769), (26, 11222130), (29, 10061220), (30, 9725846), (39, 7481420), (52, 5611065), (58, 5030610), (60, 4862923), (65, 4488852), (78, 3740710), (87, 3353740), (116, 2515305), (130, 2244426), (145, 2012244), (156, 1870355), (174, 1676870), (195, 1496284), (260, 1122213), (290, 1006122), (348, 838435), (377, 773940), (390, 748142), (435, 670748), (580, 503061), (754, 386970), (780, 374071), (870, 335374), (1131, 257980), (1508, 193485), (1740, 167687), (1885, 154788), (2262, 128990), (3770, 77394), (4524, 64495), (5655, 51596), (7540, 38697), (11310, 25798), (12899, 22620)]