99880760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 273162240

約数和(自身を除く): 173281480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 140, 148, 155, 185, 217, 248, 259, 280, 296, 310, 311, 370, 434, 518, 620, 622, 740, 868, 1036, 1085, 1147, 1240, 1244, 1295, 1480, 1555, 1736, 2072, 2170, 2177, 2294, 2488, 2590, 3110, 4340, 4354, 4588, 5180, 5735, 6220, 8029, 8680, 8708, 9176, 9641, 10360, 10885, 11470, 11507, 12440, 16058, 17416, 19282, 21770, 22940, 23014, 32116, 38564, 40145, 43540, 45880, 46028, 48205, 57535, 64232, 67487, 77128, 80290, 80549, 87080, 92056, 96410, 115070, 134974, 160580, 161098, 192820, 230140, 269948, 321160, 322196, 337435, 356717, 385640, 402745, 460280, 539896, 644392, 674870, 713434, 805490, 1349740, 1426868, 1610980, 1783585, 2497019, 2699480, 2853736, 3221960, 3567170, 4994038, 7134340, 9988076, 12485095, 14268680, 19976152, 24970190, 49940380, 99880760]

約数ペア:

[(1, 99880760), (2, 49940380), (4, 24970190), (5, 19976152), (7, 14268680), (8, 12485095), (10, 9988076), (14, 7134340), (20, 4994038), (28, 3567170), (31, 3221960), (35, 2853736), (37, 2699480), (40, 2497019), (56, 1783585), (62, 1610980), (70, 1426868), (74, 1349740), (124, 805490), (140, 713434), (148, 674870), (155, 644392), (185, 539896), (217, 460280), (248, 402745), (259, 385640), (280, 356717), (296, 337435), (310, 322196), (311, 321160), (370, 269948), (434, 230140), (518, 192820), (620, 161098), (622, 160580), (740, 134974), (868, 115070), (1036, 96410), (1085, 92056), (1147, 87080), (1240, 80549), (1244, 80290), (1295, 77128), (1480, 67487), (1555, 64232), (1736, 57535), (2072, 48205), (2170, 46028), (2177, 45880), (2294, 43540), (2488, 40145), (2590, 38564), (3110, 32116), (4340, 23014), (4354, 22940), (4588, 21770), (5180, 19282), (5735, 17416), (6220, 16058), (8029, 12440), (8680, 11507), (8708, 11470), (9176, 10885), (9641, 10360)]