90730360

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 252720000

約数和(自身を除く): 161989640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 343, 389, 392, 476, 490, 595, 680, 686, 778, 833, 952, 980, 1190, 1372, 1556, 1666, 1715, 1945, 1960, 2380, 2723, 2744, 3112, 3332, 3430, 3890, 4165, 4760, 5446, 5831, 6613, 6664, 6860, 7780, 8330, 10892, 11662, 13226, 13615, 13720, 15560, 16660, 19061, 21784, 23324, 26452, 27230, 29155, 33065, 33320, 38122, 46291, 46648, 52904, 54460, 58310, 66130, 76244, 92582, 95305, 108920, 116620, 132260, 133427, 152488, 185164, 190610, 231455, 233240, 264520, 266854, 324037, 370328, 381220, 462910, 533708, 648074, 667135, 762440, 925820, 1067416, 1296148, 1334270, 1620185, 1851640, 2268259, 2592296, 2668540, 3240370, 4536518, 5337080, 6480740, 9073036, 11341295, 12961480, 18146072, 22682590, 45365180, 90730360]

約数ペア:

[(1, 90730360), (2, 45365180), (4, 22682590), (5, 18146072), (7, 12961480), (8, 11341295), (10, 9073036), (14, 6480740), (17, 5337080), (20, 4536518), (28, 3240370), (34, 2668540), (35, 2592296), (40, 2268259), (49, 1851640), (56, 1620185), (68, 1334270), (70, 1296148), (85, 1067416), (98, 925820), (119, 762440), (136, 667135), (140, 648074), (170, 533708), (196, 462910), (238, 381220), (245, 370328), (280, 324037), (340, 266854), (343, 264520), (389, 233240), (392, 231455), (476, 190610), (490, 185164), (595, 152488), (680, 133427), (686, 132260), (778, 116620), (833, 108920), (952, 95305), (980, 92582), (1190, 76244), (1372, 66130), (1556, 58310), (1666, 54460), (1715, 52904), (1945, 46648), (1960, 46291), (2380, 38122), (2723, 33320), (2744, 33065), (3112, 29155), (3332, 27230), (3430, 26452), (3890, 23324), (4165, 21784), (4760, 19061), (5446, 16660), (5831, 15560), (6613, 13720), (6664, 13615), (6860, 13226), (7780, 11662), (8330, 10892)]