7835938740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{44741}}^1$

素因数の和:44902

約数の個数: 144

約数和(自身を含む): 27360627840

約数和(自身を除く): 19524689100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 315, 417, 420, 556, 630, 695, 834, 973, 1251, 1260, 1390, 1668, 1946, 2085, 2502, 2780, 2919, 3892, 4170, 4865, 5004, 5838, 6255, 8340, 8757, 9730, 11676, 12510, 14595, 17514, 19460, 25020, 29190, 35028, 43785, 44741, 58380, 87570, 89482, 134223, 175140, 178964, 223705, 268446, 313187, 402669, 447410, 536892, 626374, 671115, 805338, 894820, 939561, 1252748, 1342230, 1565935, 1610676, 1879122, 2013345, 2684460, 2818683, 3131870, 3758244, 4026690, 4697805, 5637366, 6218999, 6263740, 8053380, 9395610, 11274732, 12437998, 14093415, 18656997, 18791220, 24875996, 28186830, 31094995, 37313994, 43532993, 55970991, 56373660, 62189990, 74627988, 87065986, 93284985, 111941982, 124379980, 130598979, 174131972, 186569970, 217664965, 223883964, 261197958, 279854955, 373139940, 391796937, 435329930, 522395916, 559709910, 652994895, 783593874, 870659860, 1119419820, 1305989790, 1567187748, 1958984685, 2611979580, 3917969370, 7835938740]

約数ペア:

[(1, 7835938740), (2, 3917969370), (3, 2611979580), (4, 1958984685), (5, 1567187748), (6, 1305989790), (7, 1119419820), (9, 870659860), (10, 783593874), (12, 652994895), (14, 559709910), (15, 522395916), (18, 435329930), (20, 391796937), (21, 373139940), (28, 279854955), (30, 261197958), (35, 223883964), (36, 217664965), (42, 186569970), (45, 174131972), (60, 130598979), (63, 124379980), (70, 111941982), (84, 93284985), (90, 87065986), (105, 74627988), (126, 62189990), (139, 56373660), (140, 55970991), (180, 43532993), (210, 37313994), (252, 31094995), (278, 28186830), (315, 24875996), (417, 18791220), (420, 18656997), (556, 14093415), (630, 12437998), (695, 11274732), (834, 9395610), (973, 8053380), (1251, 6263740), (1260, 6218999), (1390, 5637366), (1668, 4697805), (1946, 4026690), (2085, 3758244), (2502, 3131870), (2780, 2818683), (2919, 2684460), (3892, 2013345), (4170, 1879122), (4865, 1610676), (5004, 1565935), (5838, 1342230), (6255, 1252748), (8340, 939561), (8757, 894820), (9730, 805338), (11676, 671115), (12510, 626374), (14595, 536892), (17514, 447410), (19460, 402669), (25020, 313187), (29190, 268446), (35028, 223705), (43785, 178964), (44741, 175140), (58380, 134223), (87570, 89482)]