158130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 471744

約数和(自身を除く): 313614

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 251, 315, 502, 630, 753, 1255, 1506, 1757, 2259, 2510, 3514, 3765, 4518, 5271, 7530, 8785, 10542, 11295, 15813, 17570, 22590, 26355, 31626, 52710, 79065, 158130]

約数ペア:

[(1, 158130), (2, 79065), (3, 52710), (5, 31626), (6, 26355), (7, 22590), (9, 17570), (10, 15813), (14, 11295), (15, 10542), (18, 8785), (21, 7530), (30, 5271), (35, 4518), (42, 3765), (45, 3514), (63, 2510), (70, 2259), (90, 1757), (105, 1506), (126, 1255), (210, 753), (251, 630), (315, 502)]