78806100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 240609600

約数和(自身を除く): 161803500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 43, 50, 60, 75, 82, 86, 100, 123, 129, 149, 150, 164, 172, 205, 215, 246, 258, 298, 300, 410, 430, 447, 492, 516, 596, 615, 645, 745, 820, 860, 894, 1025, 1075, 1230, 1290, 1490, 1763, 1788, 2050, 2150, 2235, 2460, 2580, 2980, 3075, 3225, 3526, 3725, 4100, 4300, 4470, 5289, 6109, 6150, 6407, 6450, 7052, 7450, 8815, 8940, 10578, 11175, 12218, 12300, 12814, 12900, 14900, 17630, 18327, 19221, 21156, 22350, 24436, 25628, 26445, 30545, 32035, 35260, 36654, 38442, 44075, 44700, 52890, 61090, 64070, 73308, 76884, 88150, 91635, 96105, 105780, 122180, 128140, 132225, 152725, 160175, 176300, 183270, 192210, 262687, 264450, 305450, 320350, 366540, 384420, 458175, 480525, 525374, 528900, 610900, 640700, 788061, 916350, 961050, 1050748, 1313435, 1576122, 1832700, 1922100, 2626870, 3152244, 3940305, 5253740, 6567175, 7880610, 13134350, 15761220, 19701525, 26268700, 39403050, 78806100]

約数ペア:

[(1, 78806100), (2, 39403050), (3, 26268700), (4, 19701525), (5, 15761220), (6, 13134350), (10, 7880610), (12, 6567175), (15, 5253740), (20, 3940305), (25, 3152244), (30, 2626870), (41, 1922100), (43, 1832700), (50, 1576122), (60, 1313435), (75, 1050748), (82, 961050), (86, 916350), (100, 788061), (123, 640700), (129, 610900), (149, 528900), (150, 525374), (164, 480525), (172, 458175), (205, 384420), (215, 366540), (246, 320350), (258, 305450), (298, 264450), (300, 262687), (410, 192210), (430, 183270), (447, 176300), (492, 160175), (516, 152725), (596, 132225), (615, 128140), (645, 122180), (745, 105780), (820, 96105), (860, 91635), (894, 88150), (1025, 76884), (1075, 73308), (1230, 64070), (1290, 61090), (1490, 52890), (1763, 44700), (1788, 44075), (2050, 38442), (2150, 36654), (2235, 35260), (2460, 32035), (2580, 30545), (2980, 26445), (3075, 25628), (3225, 24436), (3526, 22350), (3725, 21156), (4100, 19221), (4300, 18327), (4470, 17630), (5289, 14900), (6109, 12900), (6150, 12814), (6407, 12300), (6450, 12218), (7052, 11175), (7450, 10578), (8815, 8940)]