31161130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 76148352

約数和(自身を除く): 44987222

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 182, 242, 283, 286, 385, 455, 566, 605, 715, 770, 847, 910, 1001, 1210, 1415, 1430, 1573, 1694, 1981, 2002, 2830, 3113, 3146, 3679, 3962, 4235, 5005, 6226, 7358, 7865, 8470, 9905, 10010, 11011, 15565, 15730, 18395, 19810, 21791, 22022, 25753, 31130, 34243, 36790, 40469, 43582, 51506, 55055, 68486, 80938, 108955, 110110, 128765, 171215, 202345, 217910, 239701, 257530, 283283, 342430, 404690, 445159, 479402, 566566, 890318, 1198505, 1416415, 2225795, 2397010, 2832830, 3116113, 4451590, 6232226, 15580565, 31161130]

約数ペア:

[(1, 31161130), (2, 15580565), (5, 6232226), (7, 4451590), (10, 3116113), (11, 2832830), (13, 2397010), (14, 2225795), (22, 1416415), (26, 1198505), (35, 890318), (55, 566566), (65, 479402), (70, 445159), (77, 404690), (91, 342430), (110, 283283), (121, 257530), (130, 239701), (143, 217910), (154, 202345), (182, 171215), (242, 128765), (283, 110110), (286, 108955), (385, 80938), (455, 68486), (566, 55055), (605, 51506), (715, 43582), (770, 40469), (847, 36790), (910, 34243), (1001, 31130), (1210, 25753), (1415, 22022), (1430, 21791), (1573, 19810), (1694, 18395), (1981, 15730), (2002, 15565), (2830, 11011), (3113, 10010), (3146, 9905), (3679, 8470), (3962, 7865), (4235, 7358), (5005, 6226)]