31729740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2487

約数の個数: 96

約数和(自身を含む): 104853504

約数和(自身を除く): 73123764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2437, 2604, 3255, 4340, 4874, 6510, 7311, 9748, 12185, 13020, 14622, 17059, 24370, 29244, 34118, 36555, 48740, 51177, 68236, 73110, 75547, 85295, 102354, 146220, 151094, 170590, 204708, 226641, 255885, 302188, 341180, 377735, 453282, 511770, 528829, 755470, 906564, 1023540, 1057658, 1133205, 1510940, 1586487, 2115316, 2266410, 2644145, 3172974, 4532820, 5288290, 6345948, 7932435, 10576580, 15864870, 31729740]

約数ペア:

[(1, 31729740), (2, 15864870), (3, 10576580), (4, 7932435), (5, 6345948), (6, 5288290), (7, 4532820), (10, 3172974), (12, 2644145), (14, 2266410), (15, 2115316), (20, 1586487), (21, 1510940), (28, 1133205), (30, 1057658), (31, 1023540), (35, 906564), (42, 755470), (60, 528829), (62, 511770), (70, 453282), (84, 377735), (93, 341180), (105, 302188), (124, 255885), (140, 226641), (155, 204708), (186, 170590), (210, 151094), (217, 146220), (310, 102354), (372, 85295), (420, 75547), (434, 73110), (465, 68236), (620, 51177), (651, 48740), (868, 36555), (930, 34118), (1085, 29244), (1302, 24370), (1860, 17059), (2170, 14622), (2437, 13020), (2604, 12185), (3255, 9748), (4340, 7311), (4874, 6510)]