72830890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 159148800

約数和(自身を除く): 86317910

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 79, 85, 110, 145, 158, 170, 187, 289, 290, 319, 374, 395, 493, 578, 638, 790, 869, 935, 986, 1343, 1445, 1595, 1738, 1870, 2291, 2465, 2686, 2890, 3179, 3190, 4345, 4582, 4930, 5423, 6358, 6715, 8381, 8690, 10846, 11455, 13430, 14773, 15895, 16762, 22831, 22910, 25201, 27115, 29546, 31790, 38947, 41905, 45662, 50402, 54230, 73865, 77894, 83810, 92191, 114155, 126005, 147730, 184382, 194735, 228310, 251141, 252010, 389470, 428417, 460955, 502282, 662099, 856834, 921910, 1255705, 1324198, 2142085, 2511410, 3310495, 4284170, 6620990, 7283089, 14566178, 36415445, 72830890]

約数ペア:

[(1, 72830890), (2, 36415445), (5, 14566178), (10, 7283089), (11, 6620990), (17, 4284170), (22, 3310495), (29, 2511410), (34, 2142085), (55, 1324198), (58, 1255705), (79, 921910), (85, 856834), (110, 662099), (145, 502282), (158, 460955), (170, 428417), (187, 389470), (289, 252010), (290, 251141), (319, 228310), (374, 194735), (395, 184382), (493, 147730), (578, 126005), (638, 114155), (790, 92191), (869, 83810), (935, 77894), (986, 73865), (1343, 54230), (1445, 50402), (1595, 45662), (1738, 41905), (1870, 38947), (2291, 31790), (2465, 29546), (2686, 27115), (2890, 25201), (3179, 22910), (3190, 22831), (4345, 16762), (4582, 15895), (4930, 14773), (5423, 13430), (6358, 11455), (6715, 10846), (8381, 8690)]