20100276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 60723936

約数和(自身を除く): 40623660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 83, 84, 93, 124, 126, 166, 186, 217, 249, 252, 279, 332, 372, 434, 498, 558, 581, 651, 747, 868, 961, 996, 1116, 1162, 1302, 1494, 1743, 1922, 1953, 2324, 2573, 2604, 2883, 2988, 3486, 3844, 3906, 5146, 5229, 5766, 6727, 6972, 7719, 7812, 8649, 10292, 10458, 11532, 13454, 15438, 17298, 18011, 20181, 20916, 23157, 26908, 30876, 34596, 36022, 40362, 46314, 54033, 60543, 72044, 79763, 80724, 92628, 108066, 121086, 159526, 162099, 216132, 239289, 242172, 319052, 324198, 478578, 558341, 648396, 717867, 957156, 1116682, 1435734, 1675023, 2233364, 2871468, 3350046, 5025069, 6700092, 10050138, 20100276]

約数ペア:

[(1, 20100276), (2, 10050138), (3, 6700092), (4, 5025069), (6, 3350046), (7, 2871468), (9, 2233364), (12, 1675023), (14, 1435734), (18, 1116682), (21, 957156), (28, 717867), (31, 648396), (36, 558341), (42, 478578), (62, 324198), (63, 319052), (83, 242172), (84, 239289), (93, 216132), (124, 162099), (126, 159526), (166, 121086), (186, 108066), (217, 92628), (249, 80724), (252, 79763), (279, 72044), (332, 60543), (372, 54033), (434, 46314), (498, 40362), (558, 36022), (581, 34596), (651, 30876), (747, 26908), (868, 23157), (961, 20916), (996, 20181), (1116, 18011), (1162, 17298), (1302, 15438), (1494, 13454), (1743, 11532), (1922, 10458), (1953, 10292), (2324, 8649), (2573, 7812), (2604, 7719), (2883, 6972), (2988, 6727), (3486, 5766), (3844, 5229), (3906, 5146)]