54142060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 133815024

約数和(自身を除く): 79672964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 404, 490, 505, 547, 707, 980, 1010, 1094, 1414, 2020, 2188, 2735, 2828, 3535, 3829, 4949, 5470, 7070, 7658, 9898, 10940, 14140, 15316, 19145, 19796, 24745, 26803, 38290, 49490, 53606, 55247, 76580, 98980, 107212, 110494, 134015, 220988, 268030, 276235, 386729, 536060, 552470, 773458, 1104940, 1546916, 1933645, 2707103, 3867290, 5414206, 7734580, 10828412, 13535515, 27071030, 54142060]

約数ペア:

[(1, 54142060), (2, 27071030), (4, 13535515), (5, 10828412), (7, 7734580), (10, 5414206), (14, 3867290), (20, 2707103), (28, 1933645), (35, 1546916), (49, 1104940), (70, 773458), (98, 552470), (101, 536060), (140, 386729), (196, 276235), (202, 268030), (245, 220988), (404, 134015), (490, 110494), (505, 107212), (547, 98980), (707, 76580), (980, 55247), (1010, 53606), (1094, 49490), (1414, 38290), (2020, 26803), (2188, 24745), (2735, 19796), (2828, 19145), (3535, 15316), (3829, 14140), (4949, 10940), (5470, 9898), (7070, 7658)]