7156949700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{971}}^1$

素因数の和:1378

約数の個数: 144

約数和(自身を含む): 21058652160

約数和(自身を除く): 13901702460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 150, 158, 237, 300, 311, 316, 395, 474, 622, 790, 933, 948, 971, 1185, 1244, 1555, 1580, 1866, 1942, 1975, 2370, 2913, 3110, 3732, 3884, 3950, 4665, 4740, 4855, 5826, 5925, 6220, 7775, 7900, 9330, 9710, 11652, 11850, 14565, 15550, 18660, 19420, 23325, 23700, 24275, 24569, 29130, 31100, 46650, 48550, 49138, 58260, 72825, 73707, 76709, 93300, 97100, 98276, 122845, 145650, 147414, 153418, 230127, 245690, 291300, 294828, 301981, 306836, 368535, 383545, 460254, 491380, 603962, 614225, 737070, 767090, 905943, 920508, 1150635, 1207924, 1228450, 1474140, 1509905, 1534180, 1811886, 1842675, 1917725, 2301270, 2456900, 3019810, 3623772, 3685350, 3835450, 4529715, 4602540, 5753175, 6039620, 7370700, 7549525, 7670900, 9059430, 11506350, 15099050, 18118860, 22648575, 23012700, 23856499, 30198100, 45297150, 47712998, 71569497, 90594300, 95425996, 119282495, 143138994, 238564990, 286277988, 357847485, 477129980, 596412475, 715694970, 1192824950, 1431389940, 1789237425, 2385649900, 3578474850, 7156949700]

約数ペア:

[(1, 7156949700), (2, 3578474850), (3, 2385649900), (4, 1789237425), (5, 1431389940), (6, 1192824950), (10, 715694970), (12, 596412475), (15, 477129980), (20, 357847485), (25, 286277988), (30, 238564990), (50, 143138994), (60, 119282495), (75, 95425996), (79, 90594300), (100, 71569497), (150, 47712998), (158, 45297150), (237, 30198100), (300, 23856499), (311, 23012700), (316, 22648575), (395, 18118860), (474, 15099050), (622, 11506350), (790, 9059430), (933, 7670900), (948, 7549525), (971, 7370700), (1185, 6039620), (1244, 5753175), (1555, 4602540), (1580, 4529715), (1866, 3835450), (1942, 3685350), (1975, 3623772), (2370, 3019810), (2913, 2456900), (3110, 2301270), (3732, 1917725), (3884, 1842675), (3950, 1811886), (4665, 1534180), (4740, 1509905), (4855, 1474140), (5826, 1228450), (5925, 1207924), (6220, 1150635), (7775, 920508), (7900, 905943), (9330, 767090), (9710, 737070), (11652, 614225), (11850, 603962), (14565, 491380), (15550, 460254), (18660, 383545), (19420, 368535), (23325, 306836), (23700, 301981), (24275, 294828), (24569, 291300), (29130, 245690), (31100, 230127), (46650, 153418), (48550, 147414), (49138, 145650), (58260, 122845), (72825, 98276), (73707, 97100), (76709, 93300)]