8944780500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{86423}}^1$

素因数の和:86471

約数の個数: 144

約数和(自身を含む): 29445002496

約数和(自身を除く): 20500221996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 125, 138, 150, 180, 207, 225, 230, 250, 276, 300, 345, 375, 414, 450, 460, 500, 575, 690, 750, 828, 900, 1035, 1125, 1150, 1380, 1500, 1725, 2070, 2250, 2300, 2875, 3450, 4140, 4500, 5175, 5750, 6900, 8625, 10350, 11500, 17250, 20700, 25875, 34500, 51750, 86423, 103500, 172846, 259269, 345692, 432115, 518538, 777807, 864230, 1037076, 1296345, 1555614, 1728460, 1987729, 2160575, 2592690, 3111228, 3889035, 3975458, 4321150, 5185380, 5963187, 6481725, 7778070, 7950916, 8642300, 9938645, 10802875, 11926374, 12963450, 15556140, 17889561, 19445175, 19877290, 21605750, 23852748, 25926900, 29815935, 32408625, 35779122, 38890350, 39754580, 43211500, 49693225, 59631870, 64817250, 71558244, 77780700, 89447805, 97225875, 99386450, 119263740, 129634500, 149079675, 178895610, 194451750, 198772900, 248466125, 298159350, 357791220, 388903500, 447239025, 496932250, 596318700, 745398375, 894478050, 993864500, 1490796750, 1788956100, 2236195125, 2981593500, 4472390250, 8944780500]

約数ペア:

[(1, 8944780500), (2, 4472390250), (3, 2981593500), (4, 2236195125), (5, 1788956100), (6, 1490796750), (9, 993864500), (10, 894478050), (12, 745398375), (15, 596318700), (18, 496932250), (20, 447239025), (23, 388903500), (25, 357791220), (30, 298159350), (36, 248466125), (45, 198772900), (46, 194451750), (50, 178895610), (60, 149079675), (69, 129634500), (75, 119263740), (90, 99386450), (92, 97225875), (100, 89447805), (115, 77780700), (125, 71558244), (138, 64817250), (150, 59631870), (180, 49693225), (207, 43211500), (225, 39754580), (230, 38890350), (250, 35779122), (276, 32408625), (300, 29815935), (345, 25926900), (375, 23852748), (414, 21605750), (450, 19877290), (460, 19445175), (500, 17889561), (575, 15556140), (690, 12963450), (750, 11926374), (828, 10802875), (900, 9938645), (1035, 8642300), (1125, 7950916), (1150, 7778070), (1380, 6481725), (1500, 5963187), (1725, 5185380), (2070, 4321150), (2250, 3975458), (2300, 3889035), (2875, 3111228), (3450, 2592690), (4140, 2160575), (4500, 1987729), (5175, 1728460), (5750, 1555614), (6900, 1296345), (8625, 1037076), (10350, 864230), (11500, 777807), (17250, 518538), (20700, 432115), (25875, 345692), (34500, 259269), (51750, 172846), (86423, 103500)]