1974381010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6841}}^1$

素因数の和:6912

約数の個数: 96

約数和(自身を含む): 4492730880

約数和(自身を除く): 2518349870

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 49, 62, 70, 95, 98, 133, 155, 190, 217, 245, 266, 310, 434, 490, 589, 665, 931, 1085, 1178, 1330, 1519, 1862, 2170, 2945, 3038, 4123, 4655, 5890, 6841, 7595, 8246, 9310, 13682, 15190, 20615, 28861, 34205, 41230, 47887, 57722, 68410, 95774, 129979, 144305, 212071, 239435, 259958, 288610, 335209, 424142, 478870, 649895, 670418, 909853, 1060355, 1299790, 1484497, 1676045, 1819706, 2120710, 2968994, 3352090, 4029349, 4549265, 6368971, 7422485, 8058698, 9098530, 10391479, 12737942, 14844970, 20146745, 20782958, 28205443, 31844855, 40293490, 51957395, 56410886, 63689710, 103914790, 141027215, 197438101, 282054430, 394876202, 987190505, 1974381010]

約数ペア:

[(1, 1974381010), (2, 987190505), (5, 394876202), (7, 282054430), (10, 197438101), (14, 141027215), (19, 103914790), (31, 63689710), (35, 56410886), (38, 51957395), (49, 40293490), (62, 31844855), (70, 28205443), (95, 20782958), (98, 20146745), (133, 14844970), (155, 12737942), (190, 10391479), (217, 9098530), (245, 8058698), (266, 7422485), (310, 6368971), (434, 4549265), (490, 4029349), (589, 3352090), (665, 2968994), (931, 2120710), (1085, 1819706), (1178, 1676045), (1330, 1484497), (1519, 1299790), (1862, 1060355), (2170, 909853), (2945, 670418), (3038, 649895), (4123, 478870), (4655, 424142), (5890, 335209), (6841, 288610), (7595, 259958), (8246, 239435), (9310, 212071), (13682, 144305), (15190, 129979), (20615, 95774), (28861, 68410), (34205, 57722), (41230, 47887)]