259457700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{20113}}^1$

素因数の和:20173

約数の個数: 72

約数和(自身を含む): 768193888

約数和(自身を除く): 508736188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 20113, 40226, 60339, 80452, 100565, 120678, 201130, 241356, 301695, 402260, 502825, 603390, 864859, 1005650, 1206780, 1508475, 1729718, 2011300, 2594577, 3016950, 3459436, 4324295, 5189154, 6033900, 8648590, 10378308, 12972885, 17297180, 21621475, 25945770, 43242950, 51891540, 64864425, 86485900, 129728850, 259457700]

約数ペア:

[(1, 259457700), (2, 129728850), (3, 86485900), (4, 64864425), (5, 51891540), (6, 43242950), (10, 25945770), (12, 21621475), (15, 17297180), (20, 12972885), (25, 10378308), (30, 8648590), (43, 6033900), (50, 5189154), (60, 4324295), (75, 3459436), (86, 3016950), (100, 2594577), (129, 2011300), (150, 1729718), (172, 1508475), (215, 1206780), (258, 1005650), (300, 864859), (430, 603390), (516, 502825), (645, 402260), (860, 301695), (1075, 241356), (1290, 201130), (2150, 120678), (2580, 100565), (3225, 80452), (4300, 60339), (6450, 40226), (12900, 20113)]