347117540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 144

約数和(自身を含む): 946670592

約数和(自身を除く): 599553052

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 121, 124, 140, 154, 155, 217, 220, 242, 308, 310, 341, 385, 434, 484, 605, 620, 661, 682, 770, 847, 868, 1085, 1210, 1322, 1364, 1540, 1694, 1705, 2170, 2387, 2420, 2644, 3305, 3388, 3410, 3751, 4235, 4340, 4627, 4774, 6610, 6820, 7271, 7502, 8470, 9254, 9548, 11935, 13220, 14542, 15004, 16940, 18508, 18755, 20491, 23135, 23870, 26257, 29084, 36355, 37510, 40982, 46270, 47740, 50897, 52514, 72710, 75020, 79981, 81964, 92540, 101794, 102455, 105028, 131285, 143437, 145420, 159962, 203588, 204910, 225401, 254485, 262570, 286874, 319924, 399905, 409820, 450802, 508970, 525140, 559867, 573748, 717185, 799810, 901604, 1017940, 1119734, 1127005, 1434370, 1577807, 1599620, 2239468, 2254010, 2479411, 2799335, 2868740, 3155614, 4508020, 4958822, 5598670, 6311228, 7889035, 9917644, 11197340, 12397055, 15778070, 17355877, 24794110, 31556140, 34711754, 49588220, 69423508, 86779385, 173558770, 347117540]

約数ペア:

[(1, 347117540), (2, 173558770), (4, 86779385), (5, 69423508), (7, 49588220), (10, 34711754), (11, 31556140), (14, 24794110), (20, 17355877), (22, 15778070), (28, 12397055), (31, 11197340), (35, 9917644), (44, 7889035), (55, 6311228), (62, 5598670), (70, 4958822), (77, 4508020), (110, 3155614), (121, 2868740), (124, 2799335), (140, 2479411), (154, 2254010), (155, 2239468), (217, 1599620), (220, 1577807), (242, 1434370), (308, 1127005), (310, 1119734), (341, 1017940), (385, 901604), (434, 799810), (484, 717185), (605, 573748), (620, 559867), (661, 525140), (682, 508970), (770, 450802), (847, 409820), (868, 399905), (1085, 319924), (1210, 286874), (1322, 262570), (1364, 254485), (1540, 225401), (1694, 204910), (1705, 203588), (2170, 159962), (2387, 145420), (2420, 143437), (2644, 131285), (3305, 105028), (3388, 102455), (3410, 101794), (3751, 92540), (4235, 81964), (4340, 79981), (4627, 75020), (4774, 72710), (6610, 52514), (6820, 50897), (7271, 47740), (7502, 46270), (8470, 40982), (9254, 37510), (9548, 36355), (11935, 29084), (13220, 26257), (14542, 23870), (15004, 23135), (16940, 20491), (18508, 18755)]