2515156970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1367}}^1$

素因数の和:1607

約数の個数: 64

約数和(自身を含む): 4893281280

約数和(自身を除く): 2378124310

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 137, 158, 170, 274, 395, 685, 790, 1343, 1367, 1370, 2329, 2686, 2734, 4658, 6715, 6835, 10823, 11645, 13430, 13670, 21646, 23239, 23290, 46478, 54115, 107993, 108230, 116195, 183991, 187279, 215986, 232390, 367982, 374558, 539965, 919955, 936395, 1079930, 1835881, 1839910, 1872790, 3183743, 3671762, 6367486, 9179405, 14795041, 15918715, 18358810, 29590082, 31837430, 73975205, 147950410, 251515697, 503031394, 1257578485, 2515156970]

約数ペア:

[(1, 2515156970), (2, 1257578485), (5, 503031394), (10, 251515697), (17, 147950410), (34, 73975205), (79, 31837430), (85, 29590082), (137, 18358810), (158, 15918715), (170, 14795041), (274, 9179405), (395, 6367486), (685, 3671762), (790, 3183743), (1343, 1872790), (1367, 1839910), (1370, 1835881), (2329, 1079930), (2686, 936395), (2734, 919955), (4658, 539965), (6715, 374558), (6835, 367982), (10823, 232390), (11645, 215986), (13430, 187279), (13670, 183991), (21646, 116195), (23239, 108230), (23290, 107993), (46478, 54115)]