653310420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15401}}^1$

素因数の和:15521

約数の個数: 96

約数和(自身を含む): 2111429376

約数和(自身を除く): 1458118956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 2020, 2121, 2828, 3030, 3535, 4242, 6060, 7070, 8484, 10605, 14140, 15401, 21210, 30802, 42420, 46203, 61604, 77005, 92406, 107807, 154010, 184812, 215614, 231015, 308020, 323421, 431228, 462030, 539035, 646842, 924060, 1078070, 1293684, 1555501, 1617105, 2156140, 3111002, 3234210, 4666503, 6222004, 6468420, 7777505, 9333006, 10888507, 15555010, 18666012, 21777014, 23332515, 31110020, 32665521, 43554028, 46665030, 54442535, 65331042, 93330060, 108885070, 130662084, 163327605, 217770140, 326655210, 653310420]

約数ペア:

[(1, 653310420), (2, 326655210), (3, 217770140), (4, 163327605), (5, 130662084), (6, 108885070), (7, 93330060), (10, 65331042), (12, 54442535), (14, 46665030), (15, 43554028), (20, 32665521), (21, 31110020), (28, 23332515), (30, 21777014), (35, 18666012), (42, 15555010), (60, 10888507), (70, 9333006), (84, 7777505), (101, 6468420), (105, 6222004), (140, 4666503), (202, 3234210), (210, 3111002), (303, 2156140), (404, 1617105), (420, 1555501), (505, 1293684), (606, 1078070), (707, 924060), (1010, 646842), (1212, 539035), (1414, 462030), (1515, 431228), (2020, 323421), (2121, 308020), (2828, 231015), (3030, 215614), (3535, 184812), (4242, 154010), (6060, 107807), (7070, 92406), (8484, 77005), (10605, 61604), (14140, 46203), (15401, 42420), (21210, 30802)]