71519580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:948

約数の個数: 144

約数和(自身を含む): 242712288

約数和(自身を除く): 171192708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 881, 902, 990, 1230, 1353, 1476, 1762, 1804, 1845, 1980, 2255, 2460, 2643, 2706, 3524, 3690, 4059, 4405, 4510, 5286, 5412, 6765, 7380, 7929, 8118, 8810, 9020, 9691, 10572, 13215, 13530, 15858, 16236, 17620, 19382, 20295, 26430, 27060, 29073, 31716, 36121, 38764, 39645, 40590, 48455, 52860, 58146, 72242, 79290, 81180, 87219, 96910, 108363, 116292, 144484, 145365, 158580, 174438, 180605, 193820, 216726, 290730, 325089, 348876, 361210, 397331, 433452, 436095, 541815, 581460, 650178, 722420, 794662, 872190, 1083630, 1191993, 1300356, 1589324, 1625445, 1744380, 1986655, 2167260, 2383986, 3250890, 3575979, 3973310, 4767972, 5959965, 6501780, 7151958, 7946620, 11919930, 14303916, 17879895, 23839860, 35759790, 71519580]

約数ペア:

[(1, 71519580), (2, 35759790), (3, 23839860), (4, 17879895), (5, 14303916), (6, 11919930), (9, 7946620), (10, 7151958), (11, 6501780), (12, 5959965), (15, 4767972), (18, 3973310), (20, 3575979), (22, 3250890), (30, 2383986), (33, 2167260), (36, 1986655), (41, 1744380), (44, 1625445), (45, 1589324), (55, 1300356), (60, 1191993), (66, 1083630), (82, 872190), (90, 794662), (99, 722420), (110, 650178), (123, 581460), (132, 541815), (164, 436095), (165, 433452), (180, 397331), (198, 361210), (205, 348876), (220, 325089), (246, 290730), (330, 216726), (369, 193820), (396, 180605), (410, 174438), (451, 158580), (492, 145365), (495, 144484), (615, 116292), (660, 108363), (738, 96910), (820, 87219), (881, 81180), (902, 79290), (990, 72242), (1230, 58146), (1353, 52860), (1476, 48455), (1762, 40590), (1804, 39645), (1845, 38764), (1980, 36121), (2255, 31716), (2460, 29073), (2643, 27060), (2706, 26430), (3524, 20295), (3690, 19382), (4059, 17620), (4405, 16236), (4510, 15858), (5286, 13530), (5412, 13215), (6765, 10572), (7380, 9691), (7929, 9020), (8118, 8810)]