147347820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17417}}^1$

素因数の和:17479

約数の個数: 72

約数和(自身を含む): 456490944

約数和(自身を除く): 309143124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 17417, 34834, 52251, 69668, 87085, 104502, 156753, 174170, 209004, 261255, 313506, 348340, 522510, 627012, 783765, 818599, 1045020, 1567530, 1637198, 2455797, 3135060, 3274396, 4092995, 4911594, 7367391, 8185990, 9823188, 12278985, 14734782, 16371980, 24557970, 29469564, 36836955, 49115940, 73673910, 147347820]

約数ペア:

[(1, 147347820), (2, 73673910), (3, 49115940), (4, 36836955), (5, 29469564), (6, 24557970), (9, 16371980), (10, 14734782), (12, 12278985), (15, 9823188), (18, 8185990), (20, 7367391), (30, 4911594), (36, 4092995), (45, 3274396), (47, 3135060), (60, 2455797), (90, 1637198), (94, 1567530), (141, 1045020), (180, 818599), (188, 783765), (235, 627012), (282, 522510), (423, 348340), (470, 313506), (564, 261255), (705, 209004), (846, 174170), (940, 156753), (1410, 104502), (1692, 87085), (2115, 69668), (2820, 52251), (4230, 34834), (8460, 17417)]