23398970

素因数分解:

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

素因数の和:144

約数の個数: 72

約数和(自身を含む): 52873884

約数和(自身を除く): 29474914

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 53, 70, 85, 98, 106, 119, 170, 238, 245, 265, 371, 490, 530, 595, 742, 833, 901, 1190, 1666, 1802, 1855, 2597, 2809, 3710, 4165, 4505, 5194, 5618, 6307, 8330, 9010, 12614, 12985, 14045, 19663, 25970, 28090, 31535, 39326, 44149, 47753, 63070, 88298, 95506, 98315, 137641, 196630, 220745, 238765, 275282, 334271, 441490, 477530, 668542, 688205, 1376410, 1671355, 2339897, 3342710, 4679794, 11699485, 23398970]

約数ペア:

[(1, 23398970), (2, 11699485), (5, 4679794), (7, 3342710), (10, 2339897), (14, 1671355), (17, 1376410), (34, 688205), (35, 668542), (49, 477530), (53, 441490), (70, 334271), (85, 275282), (98, 238765), (106, 220745), (119, 196630), (170, 137641), (238, 98315), (245, 95506), (265, 88298), (371, 63070), (490, 47753), (530, 44149), (595, 39326), (742, 31535), (833, 28090), (901, 25970), (1190, 19663), (1666, 14045), (1802, 12985), (1855, 12614), (2597, 9010), (2809, 8330), (3710, 6307), (4165, 5618), (4505, 5194)]