157866660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{359}}^1$

素因数の和:730

約数の個数: 144

約数和(自身を含む): 550368000

約数和(自身を除く): 392501340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 349, 359, 420, 630, 698, 718, 1047, 1077, 1260, 1396, 1436, 1745, 1795, 2094, 2154, 2443, 2513, 3141, 3231, 3490, 3590, 4188, 4308, 4886, 5026, 5235, 5385, 6282, 6462, 6980, 7180, 7329, 7539, 9772, 10052, 10470, 10770, 12215, 12564, 12565, 12924, 14658, 15078, 15705, 16155, 20940, 21540, 21987, 22617, 24430, 25130, 29316, 30156, 31410, 32310, 36645, 37695, 43974, 45234, 48860, 50260, 62820, 64620, 73290, 75390, 87948, 90468, 109935, 113085, 125291, 146580, 150780, 219870, 226170, 250582, 375873, 439740, 452340, 501164, 626455, 751746, 877037, 1127619, 1252910, 1503492, 1754074, 1879365, 2255238, 2505820, 2631111, 3508148, 3758730, 4385185, 4510476, 5262222, 5638095, 7517460, 7893333, 8770370, 10524444, 11276190, 13155555, 15786666, 17540740, 22552380, 26311110, 31573332, 39466665, 52622220, 78933330, 157866660]

約数ペア:

[(1, 157866660), (2, 78933330), (3, 52622220), (4, 39466665), (5, 31573332), (6, 26311110), (7, 22552380), (9, 17540740), (10, 15786666), (12, 13155555), (14, 11276190), (15, 10524444), (18, 8770370), (20, 7893333), (21, 7517460), (28, 5638095), (30, 5262222), (35, 4510476), (36, 4385185), (42, 3758730), (45, 3508148), (60, 2631111), (63, 2505820), (70, 2255238), (84, 1879365), (90, 1754074), (105, 1503492), (126, 1252910), (140, 1127619), (180, 877037), (210, 751746), (252, 626455), (315, 501164), (349, 452340), (359, 439740), (420, 375873), (630, 250582), (698, 226170), (718, 219870), (1047, 150780), (1077, 146580), (1260, 125291), (1396, 113085), (1436, 109935), (1745, 90468), (1795, 87948), (2094, 75390), (2154, 73290), (2443, 64620), (2513, 62820), (3141, 50260), (3231, 48860), (3490, 45234), (3590, 43974), (4188, 37695), (4308, 36645), (4886, 32310), (5026, 31410), (5235, 30156), (5385, 29316), (6282, 25130), (6462, 24430), (6980, 22617), (7180, 21987), (7329, 21540), (7539, 20940), (9772, 16155), (10052, 15705), (10470, 15078), (10770, 14658), (12215, 12924), (12564, 12565)]