53431420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 137894400

約数和(自身を除く): 84462980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 53, 70, 76, 95, 106, 133, 140, 190, 212, 265, 266, 371, 379, 380, 530, 532, 665, 742, 758, 1007, 1060, 1330, 1484, 1516, 1855, 1895, 2014, 2653, 2660, 3710, 3790, 4028, 5035, 5306, 7049, 7201, 7420, 7580, 10070, 10612, 13265, 14098, 14402, 20087, 20140, 26530, 28196, 28804, 35245, 36005, 40174, 50407, 53060, 70490, 72010, 80348, 100435, 100814, 140609, 140980, 144020, 200870, 201628, 252035, 281218, 381653, 401740, 504070, 562436, 703045, 763306, 1008140, 1406090, 1526612, 1908265, 2671571, 2812180, 3816530, 5343142, 7633060, 10686284, 13357855, 26715710, 53431420]

約数ペア:

[(1, 53431420), (2, 26715710), (4, 13357855), (5, 10686284), (7, 7633060), (10, 5343142), (14, 3816530), (19, 2812180), (20, 2671571), (28, 1908265), (35, 1526612), (38, 1406090), (53, 1008140), (70, 763306), (76, 703045), (95, 562436), (106, 504070), (133, 401740), (140, 381653), (190, 281218), (212, 252035), (265, 201628), (266, 200870), (371, 144020), (379, 140980), (380, 140609), (530, 100814), (532, 100435), (665, 80348), (742, 72010), (758, 70490), (1007, 53060), (1060, 50407), (1330, 40174), (1484, 36005), (1516, 35245), (1855, 28804), (1895, 28196), (2014, 26530), (2653, 20140), (2660, 20087), (3710, 14402), (3790, 14098), (4028, 13265), (5035, 10612), (5306, 10070), (7049, 7580), (7201, 7420)]