39749710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 102156768

約数和(自身を除く): 62407058

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 55, 65, 70, 77, 91, 95, 110, 121, 130, 133, 143, 154, 182, 190, 209, 242, 247, 266, 286, 361, 385, 418, 455, 494, 605, 665, 715, 722, 770, 847, 910, 1001, 1045, 1210, 1235, 1330, 1430, 1463, 1573, 1694, 1729, 1805, 2002, 2090, 2299, 2470, 2527, 2717, 2926, 3146, 3458, 3610, 3971, 4235, 4598, 4693, 5005, 5054, 5434, 7315, 7865, 7942, 8470, 8645, 9386, 10010, 11011, 11495, 12635, 13585, 14630, 15730, 16093, 17290, 19019, 19855, 22022, 22990, 23465, 25270, 27170, 27797, 29887, 32186, 32851, 38038, 39710, 43681, 46930, 51623, 55055, 55594, 59774, 65702, 80465, 87362, 95095, 103246, 110110, 138985, 149435, 160930, 164255, 190190, 209209, 218405, 258115, 277970, 298870, 305767, 328510, 361361, 418418, 436810, 516230, 567853, 611534, 722722, 1046045, 1135706, 1528835, 1806805, 2092090, 2839265, 3057670, 3613610, 3974971, 5678530, 7949942, 19874855, 39749710]

約数ペア:

[(1, 39749710), (2, 19874855), (5, 7949942), (7, 5678530), (10, 3974971), (11, 3613610), (13, 3057670), (14, 2839265), (19, 2092090), (22, 1806805), (26, 1528835), (35, 1135706), (38, 1046045), (55, 722722), (65, 611534), (70, 567853), (77, 516230), (91, 436810), (95, 418418), (110, 361361), (121, 328510), (130, 305767), (133, 298870), (143, 277970), (154, 258115), (182, 218405), (190, 209209), (209, 190190), (242, 164255), (247, 160930), (266, 149435), (286, 138985), (361, 110110), (385, 103246), (418, 95095), (455, 87362), (494, 80465), (605, 65702), (665, 59774), (715, 55594), (722, 55055), (770, 51623), (847, 46930), (910, 43681), (1001, 39710), (1045, 38038), (1210, 32851), (1235, 32186), (1330, 29887), (1430, 27797), (1463, 27170), (1573, 25270), (1694, 23465), (1729, 22990), (1805, 22022), (2002, 19855), (2090, 19019), (2299, 17290), (2470, 16093), (2527, 15730), (2717, 14630), (2926, 13585), (3146, 12635), (3458, 11495), (3610, 11011), (3971, 10010), (4235, 9386), (4598, 8645), (4693, 8470), (5005, 7942), (5054, 7865), (5434, 7315)]