449312220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1867}}^1$

素因数の和:2080

約数の個数: 144

約数和(自身を含む): 1566609408

約数和(自身を除く): 1117297188

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, 191, 210, 252, 315, 382, 420, 573, 630, 764, 955, 1146, 1260, 1337, 1719, 1867, 1910, 2292, 2674, 2865, 3438, 3734, 3820, 4011, 5348, 5601, 5730, 6685, 6876, 7468, 8022, 8595, 9335, 11202, 11460, 12033, 13069, 13370, 16044, 16803, 17190, 18670, 20055, 22404, 24066, 26138, 26740, 28005, 33606, 34380, 37340, 39207, 40110, 48132, 52276, 56010, 60165, 65345, 67212, 78414, 80220, 84015, 112020, 117621, 120330, 130690, 156828, 168030, 196035, 235242, 240660, 261380, 336060, 356597, 392070, 470484, 588105, 713194, 784140, 1069791, 1176210, 1426388, 1782985, 2139582, 2352420, 2496179, 3209373, 3565970, 4279164, 4992358, 5348955, 6418746, 7131940, 7488537, 9984716, 10697910, 12480895, 12837492, 14977074, 16046865, 21395820, 22465611, 24961790, 29954148, 32093730, 37442685, 44931222, 49923580, 64187460, 74885370, 89862444, 112328055, 149770740, 224656110, 449312220]

約数ペア:

[(1, 449312220), (2, 224656110), (3, 149770740), (4, 112328055), (5, 89862444), (6, 74885370), (7, 64187460), (9, 49923580), (10, 44931222), (12, 37442685), (14, 32093730), (15, 29954148), (18, 24961790), (20, 22465611), (21, 21395820), (28, 16046865), (30, 14977074), (35, 12837492), (36, 12480895), (42, 10697910), (45, 9984716), (60, 7488537), (63, 7131940), (70, 6418746), (84, 5348955), (90, 4992358), (105, 4279164), (126, 3565970), (140, 3209373), (180, 2496179), (191, 2352420), (210, 2139582), (252, 1782985), (315, 1426388), (382, 1176210), (420, 1069791), (573, 784140), (630, 713194), (764, 588105), (955, 470484), (1146, 392070), (1260, 356597), (1337, 336060), (1719, 261380), (1867, 240660), (1910, 235242), (2292, 196035), (2674, 168030), (2865, 156828), (3438, 130690), (3734, 120330), (3820, 117621), (4011, 112020), (5348, 84015), (5601, 80220), (5730, 78414), (6685, 67212), (6876, 65345), (7468, 60165), (8022, 56010), (8595, 52276), (9335, 48132), (11202, 40110), (11460, 39207), (12033, 37340), (13069, 34380), (13370, 33606), (16044, 28005), (16803, 26740), (17190, 26138), (18670, 24066), (20055, 22404)]