55980260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 140652288

約数和(自身を除く): 84672028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 101, 107, 140, 148, 185, 202, 214, 259, 370, 404, 428, 505, 518, 535, 707, 740, 749, 1010, 1036, 1070, 1295, 1414, 1498, 2020, 2140, 2590, 2828, 2996, 3535, 3737, 3745, 3959, 5180, 7070, 7474, 7490, 7918, 10807, 14140, 14948, 14980, 15836, 18685, 19795, 21614, 26159, 27713, 37370, 39590, 43228, 52318, 54035, 55426, 74740, 75649, 79180, 104636, 108070, 110852, 130795, 138565, 151298, 216140, 261590, 277130, 302596, 378245, 399859, 523180, 554260, 756490, 799718, 1512980, 1599436, 1999295, 2799013, 3998590, 5598026, 7997180, 11196052, 13995065, 27990130, 55980260]

約数ペア:

[(1, 55980260), (2, 27990130), (4, 13995065), (5, 11196052), (7, 7997180), (10, 5598026), (14, 3998590), (20, 2799013), (28, 1999295), (35, 1599436), (37, 1512980), (70, 799718), (74, 756490), (101, 554260), (107, 523180), (140, 399859), (148, 378245), (185, 302596), (202, 277130), (214, 261590), (259, 216140), (370, 151298), (404, 138565), (428, 130795), (505, 110852), (518, 108070), (535, 104636), (707, 79180), (740, 75649), (749, 74740), (1010, 55426), (1036, 54035), (1070, 52318), (1295, 43228), (1414, 39590), (1498, 37370), (2020, 27713), (2140, 26159), (2590, 21614), (2828, 19795), (2996, 18685), (3535, 15836), (3737, 14980), (3745, 14948), (3959, 14140), (5180, 10807), (7070, 7918), (7474, 7490)]