6685420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 17315424

約数和(自身を除く): 10630004

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 53, 68, 70, 85, 106, 119, 140, 170, 212, 238, 265, 340, 371, 476, 530, 595, 742, 901, 1060, 1190, 1484, 1802, 1855, 2380, 2809, 3604, 3710, 4505, 5618, 6307, 7420, 9010, 11236, 12614, 14045, 18020, 19663, 25228, 28090, 31535, 39326, 47753, 56180, 63070, 78652, 95506, 98315, 126140, 191012, 196630, 238765, 334271, 393260, 477530, 668542, 955060, 1337084, 1671355, 3342710, 6685420]

約数ペア:

[(1, 6685420), (2, 3342710), (4, 1671355), (5, 1337084), (7, 955060), (10, 668542), (14, 477530), (17, 393260), (20, 334271), (28, 238765), (34, 196630), (35, 191012), (53, 126140), (68, 98315), (70, 95506), (85, 78652), (106, 63070), (119, 56180), (140, 47753), (170, 39326), (212, 31535), (238, 28090), (265, 25228), (340, 19663), (371, 18020), (476, 14045), (530, 12614), (595, 11236), (742, 9010), (901, 7420), (1060, 6307), (1190, 5618), (1484, 4505), (1802, 3710), (1855, 3604), (2380, 2809)]