28502508510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{86837}}^1$

素因数の和:87378

約数の個数: 96

約数和(自身を含む): 84856704192

約数和(自身を除く): 56354195682

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 521, 630, 1042, 1563, 2605, 3126, 3647, 4689, 5210, 7294, 7815, 9378, 10941, 15630, 18235, 21882, 23445, 32823, 36470, 46890, 54705, 65646, 86837, 109410, 164115, 173674, 260511, 328230, 434185, 521022, 607859, 781533, 868370, 1215718, 1302555, 1563066, 1823577, 2605110, 3039295, 3647154, 3907665, 5470731, 6078590, 7815330, 9117885, 10941462, 18235770, 27353655, 45242077, 54707310, 90484154, 135726231, 226210385, 271452462, 316694539, 407178693, 452420770, 633389078, 678631155, 814357386, 950083617, 1357262310, 1583472695, 1900167234, 2035893465, 2850250851, 3166945390, 4071786930, 4750418085, 5700501702, 9500836170, 14251254255, 28502508510]

約数ペア:

[(1, 28502508510), (2, 14251254255), (3, 9500836170), (5, 5700501702), (6, 4750418085), (7, 4071786930), (9, 3166945390), (10, 2850250851), (14, 2035893465), (15, 1900167234), (18, 1583472695), (21, 1357262310), (30, 950083617), (35, 814357386), (42, 678631155), (45, 633389078), (63, 452420770), (70, 407178693), (90, 316694539), (105, 271452462), (126, 226210385), (210, 135726231), (315, 90484154), (521, 54707310), (630, 45242077), (1042, 27353655), (1563, 18235770), (2605, 10941462), (3126, 9117885), (3647, 7815330), (4689, 6078590), (5210, 5470731), (7294, 3907665), (7815, 3647154), (9378, 3039295), (10941, 2605110), (15630, 1823577), (18235, 1563066), (21882, 1302555), (23445, 1215718), (32823, 868370), (36470, 781533), (46890, 607859), (54705, 521022), (65646, 434185), (86837, 328230), (109410, 260511), (164115, 173674)]