20143293870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{84067}}^1$

素因数の和:84254

約数の個数: 96

約数和(自身を含む): 56582471808

約数和(自身を除く): 36439177938

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 163, 210, 245, 294, 326, 489, 490, 735, 815, 978, 1141, 1470, 1630, 2282, 2445, 3423, 4890, 5705, 6846, 7987, 11410, 15974, 17115, 23961, 34230, 39935, 47922, 79870, 84067, 119805, 168134, 239610, 252201, 420335, 504402, 588469, 840670, 1176938, 1261005, 1765407, 2522010, 2942345, 3530814, 4119283, 5884690, 8238566, 8827035, 12357849, 13702921, 17654070, 20596415, 24715698, 27405842, 41108763, 41192830, 61789245, 68514605, 82217526, 95920447, 123578490, 137029210, 191840894, 205543815, 287761341, 411087630, 479602235, 575522682, 671443129, 959204470, 1342886258, 1438806705, 2014329387, 2877613410, 3357215645, 4028658774, 6714431290, 10071646935, 20143293870]

約数ペア:

[(1, 20143293870), (2, 10071646935), (3, 6714431290), (5, 4028658774), (6, 3357215645), (7, 2877613410), (10, 2014329387), (14, 1438806705), (15, 1342886258), (21, 959204470), (30, 671443129), (35, 575522682), (42, 479602235), (49, 411087630), (70, 287761341), (98, 205543815), (105, 191840894), (147, 137029210), (163, 123578490), (210, 95920447), (245, 82217526), (294, 68514605), (326, 61789245), (489, 41192830), (490, 41108763), (735, 27405842), (815, 24715698), (978, 20596415), (1141, 17654070), (1470, 13702921), (1630, 12357849), (2282, 8827035), (2445, 8238566), (3423, 5884690), (4890, 4119283), (5705, 3530814), (6846, 2942345), (7987, 2522010), (11410, 1765407), (15974, 1261005), (17115, 1176938), (23961, 840670), (34230, 588469), (39935, 504402), (47922, 420335), (79870, 252201), (84067, 239610), (119805, 168134)]