126122220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 440294400

約数和(自身を除く): 314172180

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, 199, 210, 252, 315, 398, 420, 503, 597, 630, 796, 995, 1006, 1194, 1260, 1393, 1509, 1791, 1990, 2012, 2388, 2515, 2786, 2985, 3018, 3521, 3582, 3980, 4179, 4527, 5030, 5572, 5970, 6036, 6965, 7042, 7164, 7545, 8358, 8955, 9054, 10060, 10563, 11940, 12537, 13930, 14084, 15090, 16716, 17605, 17910, 18108, 20895, 21126, 22635, 25074, 27860, 30180, 31689, 35210, 35820, 41790, 42252, 45270, 50148, 52815, 62685, 63378, 70420, 83580, 90540, 100097, 105630, 125370, 126756, 158445, 200194, 211260, 250740, 300291, 316890, 400388, 500485, 600582, 633780, 700679, 900873, 1000970, 1201164, 1401358, 1501455, 1801746, 2001940, 2102037, 2802716, 3002910, 3503395, 3603492, 4204074, 4504365, 6005820, 6306111, 7006790, 8408148, 9008730, 10510185, 12612222, 14013580, 18017460, 21020370, 25224444, 31530555, 42040740, 63061110, 126122220]

約数ペア:

[(1, 126122220), (2, 63061110), (3, 42040740), (4, 31530555), (5, 25224444), (6, 21020370), (7, 18017460), (9, 14013580), (10, 12612222), (12, 10510185), (14, 9008730), (15, 8408148), (18, 7006790), (20, 6306111), (21, 6005820), (28, 4504365), (30, 4204074), (35, 3603492), (36, 3503395), (42, 3002910), (45, 2802716), (60, 2102037), (63, 2001940), (70, 1801746), (84, 1501455), (90, 1401358), (105, 1201164), (126, 1000970), (140, 900873), (180, 700679), (199, 633780), (210, 600582), (252, 500485), (315, 400388), (398, 316890), (420, 300291), (503, 250740), (597, 211260), (630, 200194), (796, 158445), (995, 126756), (1006, 125370), (1194, 105630), (1260, 100097), (1393, 90540), (1509, 83580), (1791, 70420), (1990, 63378), (2012, 62685), (2388, 52815), (2515, 50148), (2786, 45270), (2985, 42252), (3018, 41790), (3521, 35820), (3582, 35210), (3980, 31689), (4179, 30180), (4527, 27860), (5030, 25074), (5572, 22635), (5970, 21126), (6036, 20895), (6965, 18108), (7042, 17910), (7164, 17605), (7545, 16716), (8358, 15090), (8955, 14084), (9054, 13930), (10060, 12537), (10563, 11940)]