214980660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 685601280

約数和(自身を除く): 470620620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 62, 90, 93, 118, 124, 155, 177, 180, 186, 236, 279, 295, 310, 354, 372, 465, 531, 558, 590, 620, 653, 708, 885, 930, 1062, 1116, 1180, 1306, 1395, 1770, 1829, 1860, 1959, 2124, 2612, 2655, 2790, 3265, 3540, 3658, 3918, 5310, 5487, 5580, 5877, 6530, 7316, 7836, 9145, 9795, 10620, 10974, 11754, 13060, 16461, 18290, 19590, 20243, 21948, 23508, 27435, 29385, 32922, 36580, 38527, 39180, 40486, 54870, 58770, 60729, 65844, 77054, 80972, 82305, 101215, 109740, 115581, 117540, 121458, 154108, 164610, 182187, 192635, 202430, 231162, 242916, 303645, 329220, 346743, 364374, 385270, 404860, 462324, 577905, 607290, 693486, 728748, 770540, 910935, 1155810, 1194337, 1214580, 1386972, 1733715, 1821870, 2311620, 2388674, 3467430, 3583011, 3643740, 4777348, 5971685, 6934860, 7166022, 10749033, 11943370, 14332044, 17915055, 21498066, 23886740, 35830110, 42996132, 53745165, 71660220, 107490330, 214980660]

約数ペア:

[(1, 214980660), (2, 107490330), (3, 71660220), (4, 53745165), (5, 42996132), (6, 35830110), (9, 23886740), (10, 21498066), (12, 17915055), (15, 14332044), (18, 11943370), (20, 10749033), (30, 7166022), (31, 6934860), (36, 5971685), (45, 4777348), (59, 3643740), (60, 3583011), (62, 3467430), (90, 2388674), (93, 2311620), (118, 1821870), (124, 1733715), (155, 1386972), (177, 1214580), (180, 1194337), (186, 1155810), (236, 910935), (279, 770540), (295, 728748), (310, 693486), (354, 607290), (372, 577905), (465, 462324), (531, 404860), (558, 385270), (590, 364374), (620, 346743), (653, 329220), (708, 303645), (885, 242916), (930, 231162), (1062, 202430), (1116, 192635), (1180, 182187), (1306, 164610), (1395, 154108), (1770, 121458), (1829, 117540), (1860, 115581), (1959, 109740), (2124, 101215), (2612, 82305), (2655, 80972), (2790, 77054), (3265, 65844), (3540, 60729), (3658, 58770), (3918, 54870), (5310, 40486), (5487, 39180), (5580, 38527), (5877, 36580), (6530, 32922), (7316, 29385), (7836, 27435), (9145, 23508), (9795, 21948), (10620, 20243), (10974, 19590), (11754, 18290), (13060, 16461)]