72410940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 253955520

約数和(自身を除く): 181544580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 505, 569, 606, 630, 707, 909, 1010, 1138, 1212, 1260, 1414, 1515, 1707, 1818, 2020, 2121, 2276, 2828, 2845, 3030, 3414, 3535, 3636, 3983, 4242, 4545, 5121, 5690, 6060, 6363, 6828, 7070, 7966, 8484, 8535, 9090, 10242, 10605, 11380, 11949, 12726, 14140, 15932, 17070, 18180, 19915, 20484, 21210, 23898, 25452, 25605, 31815, 34140, 35847, 39830, 42420, 47796, 51210, 57469, 59745, 63630, 71694, 79660, 102420, 114938, 119490, 127260, 143388, 172407, 179235, 229876, 238980, 287345, 344814, 358470, 402283, 517221, 574690, 689628, 716940, 804566, 862035, 1034442, 1149380, 1206849, 1609132, 1724070, 2011415, 2068884, 2413698, 2586105, 3448140, 3620547, 4022830, 4827396, 5172210, 6034245, 7241094, 8045660, 10344420, 12068490, 14482188, 18102735, 24136980, 36205470, 72410940]

約数ペア:

[(1, 72410940), (2, 36205470), (3, 24136980), (4, 18102735), (5, 14482188), (6, 12068490), (7, 10344420), (9, 8045660), (10, 7241094), (12, 6034245), (14, 5172210), (15, 4827396), (18, 4022830), (20, 3620547), (21, 3448140), (28, 2586105), (30, 2413698), (35, 2068884), (36, 2011415), (42, 1724070), (45, 1609132), (60, 1206849), (63, 1149380), (70, 1034442), (84, 862035), (90, 804566), (101, 716940), (105, 689628), (126, 574690), (140, 517221), (180, 402283), (202, 358470), (210, 344814), (252, 287345), (303, 238980), (315, 229876), (404, 179235), (420, 172407), (505, 143388), (569, 127260), (606, 119490), (630, 114938), (707, 102420), (909, 79660), (1010, 71694), (1138, 63630), (1212, 59745), (1260, 57469), (1414, 51210), (1515, 47796), (1707, 42420), (1818, 39830), (2020, 35847), (2121, 34140), (2276, 31815), (2828, 25605), (2845, 25452), (3030, 23898), (3414, 21210), (3535, 20484), (3636, 19915), (3983, 18180), (4242, 17070), (4545, 15932), (5121, 14140), (5690, 12726), (6060, 11949), (6363, 11380), (6828, 10605), (7070, 10242), (7966, 9090), (8484, 8535)]