157906980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11393}}^1$

素因数の和:11426

約数の個数: 144

約数和(自身を含む): 597227904

約数和(自身を除く): 439320924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 11393, 13860, 22786, 34179, 45572, 56965, 68358, 79751, 102537, 113930, 125323, 136716, 159502, 170895, 205074, 227860, 239253, 250646, 319004, 341790, 375969, 398755, 410148, 478506, 501292, 512685, 626615, 683580, 717759, 751938, 797510, 877261, 957012, 1025370, 1127907, 1196265, 1253230, 1435518, 1503876, 1595020, 1754522, 1879845, 2050740, 2255814, 2392530, 2506460, 2631783, 2871036, 3509044, 3588795, 3759690, 4386305, 4511628, 4785060, 5263566, 5639535, 7177590, 7519380, 7895349, 8772610, 10527132, 11279070, 13158915, 14355180, 15790698, 17545220, 22558140, 26317830, 31581396, 39476745, 52635660, 78953490, 157906980]

約数ペア:

[(1, 157906980), (2, 78953490), (3, 52635660), (4, 39476745), (5, 31581396), (6, 26317830), (7, 22558140), (9, 17545220), (10, 15790698), (11, 14355180), (12, 13158915), (14, 11279070), (15, 10527132), (18, 8772610), (20, 7895349), (21, 7519380), (22, 7177590), (28, 5639535), (30, 5263566), (33, 4785060), (35, 4511628), (36, 4386305), (42, 3759690), (44, 3588795), (45, 3509044), (55, 2871036), (60, 2631783), (63, 2506460), (66, 2392530), (70, 2255814), (77, 2050740), (84, 1879845), (90, 1754522), (99, 1595020), (105, 1503876), (110, 1435518), (126, 1253230), (132, 1196265), (140, 1127907), (154, 1025370), (165, 957012), (180, 877261), (198, 797510), (210, 751938), (220, 717759), (231, 683580), (252, 626615), (308, 512685), (315, 501292), (330, 478506), (385, 410148), (396, 398755), (420, 375969), (462, 341790), (495, 319004), (630, 250646), (660, 239253), (693, 227860), (770, 205074), (924, 170895), (990, 159502), (1155, 136716), (1260, 125323), (1386, 113930), (1540, 102537), (1980, 79751), (2310, 68358), (2772, 56965), (3465, 45572), (4620, 34179), (6930, 22786), (11393, 13860)]