20100322500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{86453}}^1$

素因数の和:86511

約数の個数: 120

約数和(自身を含む): 60498434304

約数和(自身を除く): 40398111804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 125, 150, 155, 186, 250, 300, 310, 372, 375, 465, 500, 620, 625, 750, 775, 930, 1250, 1500, 1550, 1860, 1875, 2325, 2500, 3100, 3750, 3875, 4650, 7500, 7750, 9300, 11625, 15500, 19375, 23250, 38750, 46500, 58125, 77500, 86453, 116250, 172906, 232500, 259359, 345812, 432265, 518718, 864530, 1037436, 1296795, 1729060, 2161325, 2593590, 2680043, 4322650, 5187180, 5360086, 6483975, 8040129, 8645300, 10720172, 10806625, 12967950, 13400215, 16080258, 21613250, 25935900, 26800430, 32160516, 32419875, 40200645, 43226500, 53600860, 54033125, 64839750, 67001075, 80401290, 108066250, 129679500, 134002150, 160802580, 162099375, 201003225, 216132500, 268004300, 324198750, 335005375, 402006450, 648397500, 670010750, 804012900, 1005016125, 1340021500, 1675026875, 2010032250, 3350053750, 4020064500, 5025080625, 6700107500, 10050161250, 20100322500]

約数ペア:

[(1, 20100322500), (2, 10050161250), (3, 6700107500), (4, 5025080625), (5, 4020064500), (6, 3350053750), (10, 2010032250), (12, 1675026875), (15, 1340021500), (20, 1005016125), (25, 804012900), (30, 670010750), (31, 648397500), (50, 402006450), (60, 335005375), (62, 324198750), (75, 268004300), (93, 216132500), (100, 201003225), (124, 162099375), (125, 160802580), (150, 134002150), (155, 129679500), (186, 108066250), (250, 80401290), (300, 67001075), (310, 64839750), (372, 54033125), (375, 53600860), (465, 43226500), (500, 40200645), (620, 32419875), (625, 32160516), (750, 26800430), (775, 25935900), (930, 21613250), (1250, 16080258), (1500, 13400215), (1550, 12967950), (1860, 10806625), (1875, 10720172), (2325, 8645300), (2500, 8040129), (3100, 6483975), (3750, 5360086), (3875, 5187180), (4650, 4322650), (7500, 2680043), (7750, 2593590), (9300, 2161325), (11625, 1729060), (15500, 1296795), (19375, 1037436), (23250, 864530), (38750, 518718), (46500, 432265), (58125, 345812), (77500, 259359), (86453, 232500), (116250, 172906)]