19578170500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{11927}}^1$

素因数の和:12027

約数の個数: 144

約数和(自身を含む): 50486357376

約数和(自身を除く): 30908186876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 67, 70, 98, 100, 125, 134, 140, 175, 196, 245, 250, 268, 335, 350, 469, 490, 500, 670, 700, 875, 938, 980, 1225, 1340, 1675, 1750, 1876, 2345, 2450, 3283, 3350, 3500, 4690, 4900, 6125, 6566, 6700, 8375, 9380, 11725, 11927, 12250, 13132, 16415, 16750, 23450, 23854, 24500, 32830, 33500, 46900, 47708, 58625, 59635, 65660, 82075, 83489, 117250, 119270, 164150, 166978, 234500, 238540, 298175, 328300, 333956, 410375, 417445, 584423, 596350, 799109, 820750, 834890, 1168846, 1192700, 1490875, 1598218, 1641500, 1669780, 2087225, 2337692, 2922115, 2981750, 3196436, 3995545, 4174450, 5593763, 5844230, 5963500, 7991090, 8348900, 10436125, 11187526, 11688460, 14610575, 15982180, 19977725, 20872250, 22375052, 27968815, 29221150, 39156341, 39955450, 41744500, 55937630, 58442300, 73052875, 78312682, 79910900, 99888625, 111875260, 139844075, 146105750, 156625364, 195781705, 199777250, 279688150, 292211500, 391563410, 399554500, 559376300, 699220375, 783126820, 978908525, 1398440750, 1957817050, 2796881500, 3915634100, 4894542625, 9789085250, 19578170500]

約数ペア:

[(1, 19578170500), (2, 9789085250), (4, 4894542625), (5, 3915634100), (7, 2796881500), (10, 1957817050), (14, 1398440750), (20, 978908525), (25, 783126820), (28, 699220375), (35, 559376300), (49, 399554500), (50, 391563410), (67, 292211500), (70, 279688150), (98, 199777250), (100, 195781705), (125, 156625364), (134, 146105750), (140, 139844075), (175, 111875260), (196, 99888625), (245, 79910900), (250, 78312682), (268, 73052875), (335, 58442300), (350, 55937630), (469, 41744500), (490, 39955450), (500, 39156341), (670, 29221150), (700, 27968815), (875, 22375052), (938, 20872250), (980, 19977725), (1225, 15982180), (1340, 14610575), (1675, 11688460), (1750, 11187526), (1876, 10436125), (2345, 8348900), (2450, 7991090), (3283, 5963500), (3350, 5844230), (3500, 5593763), (4690, 4174450), (4900, 3995545), (6125, 3196436), (6566, 2981750), (6700, 2922115), (8375, 2337692), (9380, 2087225), (11725, 1669780), (11927, 1641500), (12250, 1598218), (13132, 1490875), (16415, 1192700), (16750, 1168846), (23450, 834890), (23854, 820750), (24500, 799109), (32830, 596350), (33500, 584423), (46900, 417445), (47708, 410375), (58625, 333956), (59635, 328300), (65660, 298175), (82075, 238540), (83489, 234500), (117250, 166978), (119270, 164150)]