88739420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2043

約数の個数: 96

約数和(自身を含む): 240468480

約数和(自身を除く): 151729060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 770, 812, 1015, 1276, 1540, 1595, 1987, 2030, 2233, 3190, 3974, 4060, 4466, 6380, 7948, 8932, 9935, 11165, 13909, 19870, 21857, 22330, 27818, 39740, 43714, 44660, 55636, 57623, 69545, 87428, 109285, 115246, 139090, 152999, 218570, 230492, 278180, 288115, 305998, 403361, 437140, 576230, 611996, 633853, 764995, 806722, 1152460, 1267706, 1529990, 1613444, 2016805, 2535412, 3059980, 3169265, 4033610, 4436971, 6338530, 8067220, 8873942, 12677060, 17747884, 22184855, 44369710, 88739420]

約数ペア:

[(1, 88739420), (2, 44369710), (4, 22184855), (5, 17747884), (7, 12677060), (10, 8873942), (11, 8067220), (14, 6338530), (20, 4436971), (22, 4033610), (28, 3169265), (29, 3059980), (35, 2535412), (44, 2016805), (55, 1613444), (58, 1529990), (70, 1267706), (77, 1152460), (110, 806722), (116, 764995), (140, 633853), (145, 611996), (154, 576230), (203, 437140), (220, 403361), (290, 305998), (308, 288115), (319, 278180), (385, 230492), (406, 218570), (580, 152999), (638, 139090), (770, 115246), (812, 109285), (1015, 87428), (1276, 69545), (1540, 57623), (1595, 55636), (1987, 44660), (2030, 43714), (2233, 39740), (3190, 27818), (3974, 22330), (4060, 21857), (4466, 19870), (6380, 13909), (7948, 11165), (8932, 9935)]