238729740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137201}}^1$

素因数の和:137242

約数の個数: 48

約数和(自身を含む): 691498080

約数和(自身を除く): 452768340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 137201, 274402, 411603, 548804, 686005, 823206, 1372010, 1646412, 2058015, 2744020, 3978829, 4116030, 7957658, 8232060, 11936487, 15915316, 19894145, 23872974, 39788290, 47745948, 59682435, 79576580, 119364870, 238729740]

約数ペア:

[(1, 238729740), (2, 119364870), (3, 79576580), (4, 59682435), (5, 47745948), (6, 39788290), (10, 23872974), (12, 19894145), (15, 15915316), (20, 11936487), (29, 8232060), (30, 7957658), (58, 4116030), (60, 3978829), (87, 2744020), (116, 2058015), (145, 1646412), (174, 1372010), (290, 823206), (348, 686005), (435, 548804), (580, 411603), (870, 274402), (1740, 137201)]