265904730100

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{200971}}^1$

素因数の和:201217

約数の個数: 72

約数和(自身を含む): 587177480736

約数和(自身を除く): 321272750636

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 131, 202, 262, 404, 505, 524, 655, 1010, 1310, 2020, 2525, 2620, 3275, 5050, 6550, 10100, 13100, 13231, 26462, 52924, 66155, 132310, 200971, 264620, 330775, 401942, 661550, 803884, 1004855, 1323100, 2009710, 4019420, 5024275, 10048550, 20097100, 20298071, 26327201, 40596142, 52654402, 81192284, 101490355, 105308804, 131636005, 202980710, 263272010, 405961420, 507451775, 526544020, 658180025, 1014903550, 1316360050, 2029807100, 2632720100, 2659047301, 5318094602, 10636189204, 13295236505, 26590473010, 53180946020, 66476182525, 132952365050, 265904730100]

約数ペア:

[(1, 265904730100), (2, 132952365050), (4, 66476182525), (5, 53180946020), (10, 26590473010), (20, 13295236505), (25, 10636189204), (50, 5318094602), (100, 2659047301), (101, 2632720100), (131, 2029807100), (202, 1316360050), (262, 1014903550), (404, 658180025), (505, 526544020), (524, 507451775), (655, 405961420), (1010, 263272010), (1310, 202980710), (2020, 131636005), (2525, 105308804), (2620, 101490355), (3275, 81192284), (5050, 52654402), (6550, 40596142), (10100, 26327201), (13100, 20298071), (13231, 20097100), (26462, 10048550), (52924, 5024275), (66155, 4019420), (132310, 2009710), (200971, 1323100), (264620, 1004855), (330775, 803884), (401942, 661550)]