15697943380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1\times {\mathrm{3121}}^1$

素因数の和:4145

約数の個数: 96

約数和(自身を含む): 38745568512

約数和(自身を除く): 23047625132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 971, 1036, 1295, 1942, 2590, 3121, 3884, 4855, 5180, 6242, 6797, 9710, 12484, 13594, 15605, 19420, 21847, 27188, 31210, 33985, 35927, 43694, 62420, 67970, 71854, 87388, 109235, 115477, 135940, 143708, 179635, 218470, 230954, 251489, 359270, 436940, 461908, 502978, 577385, 718540, 808339, 1005956, 1154770, 1257445, 1616678, 2309540, 2514890, 3030491, 3233356, 4041695, 5029780, 6060982, 8083390, 12121964, 15152455, 16166780, 21213437, 30304910, 42426874, 60609820, 84853748, 106067185, 112128167, 212134370, 224256334, 424268740, 448512668, 560640835, 784897169, 1121281670, 1569794338, 2242563340, 3139588676, 3924485845, 7848971690, 15697943380]

約数ペア:

[(1, 15697943380), (2, 7848971690), (4, 3924485845), (5, 3139588676), (7, 2242563340), (10, 1569794338), (14, 1121281670), (20, 784897169), (28, 560640835), (35, 448512668), (37, 424268740), (70, 224256334), (74, 212134370), (140, 112128167), (148, 106067185), (185, 84853748), (259, 60609820), (370, 42426874), (518, 30304910), (740, 21213437), (971, 16166780), (1036, 15152455), (1295, 12121964), (1942, 8083390), (2590, 6060982), (3121, 5029780), (3884, 4041695), (4855, 3233356), (5180, 3030491), (6242, 2514890), (6797, 2309540), (9710, 1616678), (12484, 1257445), (13594, 1154770), (15605, 1005956), (19420, 808339), (21847, 718540), (27188, 577385), (31210, 502978), (33985, 461908), (35927, 436940), (43694, 359270), (62420, 251489), (67970, 230954), (71854, 218470), (87388, 179635), (109235, 143708), (115477, 135940)]