747540570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{508531}}^1$

素因数の和:508555

約数の個数: 48

約数和(自身を含む): 2087015328

約数和(自身を除く): 1339474758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 508531, 1017062, 1525593, 2542655, 3051186, 3559717, 5085310, 7119434, 7627965, 10679151, 15255930, 17798585, 21358302, 24918019, 35597170, 49836038, 53395755, 74754057, 106791510, 124590095, 149508114, 249180190, 373770285, 747540570]

約数ペア:

[(1, 747540570), (2, 373770285), (3, 249180190), (5, 149508114), (6, 124590095), (7, 106791510), (10, 74754057), (14, 53395755), (15, 49836038), (21, 35597170), (30, 24918019), (35, 21358302), (42, 17798585), (49, 15255930), (70, 10679151), (98, 7627965), (105, 7119434), (147, 5085310), (210, 3559717), (245, 3051186), (294, 2542655), (490, 1525593), (735, 1017062), (1470, 508531)]