85168860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 282683520

約数和(自身を除く): 197514660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 177, 196, 210, 236, 245, 294, 295, 354, 413, 420, 490, 491, 588, 590, 708, 735, 826, 885, 980, 982, 1180, 1239, 1470, 1473, 1652, 1770, 1964, 2065, 2455, 2478, 2891, 2940, 2946, 3437, 3540, 4130, 4910, 4956, 5782, 5892, 6195, 6874, 7365, 8260, 8673, 9820, 10311, 11564, 12390, 13748, 14455, 14730, 17185, 17346, 20622, 24059, 24780, 28910, 28969, 29460, 34370, 34692, 41244, 43365, 48118, 51555, 57820, 57938, 68740, 72177, 86730, 86907, 96236, 103110, 115876, 120295, 144354, 144845, 173460, 173814, 202783, 206220, 240590, 288708, 289690, 347628, 360885, 405566, 434535, 481180, 579380, 608349, 721770, 811132, 869070, 1013915, 1216698, 1419481, 1443540, 1738140, 2027830, 2433396, 2838962, 3041745, 4055660, 4258443, 5677924, 6083490, 7097405, 8516886, 12166980, 14194810, 17033772, 21292215, 28389620, 42584430, 85168860]

約数ペア:

[(1, 85168860), (2, 42584430), (3, 28389620), (4, 21292215), (5, 17033772), (6, 14194810), (7, 12166980), (10, 8516886), (12, 7097405), (14, 6083490), (15, 5677924), (20, 4258443), (21, 4055660), (28, 3041745), (30, 2838962), (35, 2433396), (42, 2027830), (49, 1738140), (59, 1443540), (60, 1419481), (70, 1216698), (84, 1013915), (98, 869070), (105, 811132), (118, 721770), (140, 608349), (147, 579380), (177, 481180), (196, 434535), (210, 405566), (236, 360885), (245, 347628), (294, 289690), (295, 288708), (354, 240590), (413, 206220), (420, 202783), (490, 173814), (491, 173460), (588, 144845), (590, 144354), (708, 120295), (735, 115876), (826, 103110), (885, 96236), (980, 86907), (982, 86730), (1180, 72177), (1239, 68740), (1470, 57938), (1473, 57820), (1652, 51555), (1770, 48118), (1964, 43365), (2065, 41244), (2455, 34692), (2478, 34370), (2891, 29460), (2940, 28969), (2946, 28910), (3437, 24780), (3540, 24059), (4130, 20622), (4910, 17346), (4956, 17185), (5782, 14730), (5892, 14455), (6195, 13748), (6874, 12390), (7365, 11564), (8260, 10311), (8673, 9820)]