155837190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3181}}^1$

素因数の和:3285

約数の個数: 64

約数和(自身を含む): 395891712

約数和(自身を除く): 240054522

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 115, 138, 142, 213, 230, 345, 355, 426, 690, 710, 1065, 1633, 2130, 3181, 3266, 4899, 6362, 8165, 9543, 9798, 15905, 16330, 19086, 24495, 31810, 47715, 48990, 73163, 95430, 146326, 219489, 225851, 365815, 438978, 451702, 677553, 731630, 1097445, 1129255, 1355106, 2194890, 2258510, 3387765, 5194573, 6775530, 10389146, 15583719, 25972865, 31167438, 51945730, 77918595, 155837190]

約数ペア:

[(1, 155837190), (2, 77918595), (3, 51945730), (5, 31167438), (6, 25972865), (10, 15583719), (15, 10389146), (23, 6775530), (30, 5194573), (46, 3387765), (69, 2258510), (71, 2194890), (115, 1355106), (138, 1129255), (142, 1097445), (213, 731630), (230, 677553), (345, 451702), (355, 438978), (426, 365815), (690, 225851), (710, 219489), (1065, 146326), (1633, 95430), (2130, 73163), (3181, 48990), (3266, 47715), (4899, 31810), (6362, 24495), (8165, 19086), (9543, 16330), (9798, 15905)]