39818870

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 96768000

約数和(自身を除く): 56949130

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 47, 49, 65, 70, 91, 94, 95, 98, 130, 133, 182, 190, 235, 245, 247, 266, 329, 343, 455, 470, 490, 494, 611, 637, 658, 665, 686, 893, 910, 931, 1222, 1235, 1274, 1330, 1645, 1715, 1729, 1786, 1862, 2303, 2470, 3055, 3185, 3290, 3430, 3458, 4277, 4459, 4465, 4606, 4655, 6110, 6251, 6370, 6517, 8554, 8645, 8918, 8930, 9310, 11515, 11609, 12103, 12502, 13034, 16121, 17290, 21385, 22295, 23030, 23218, 24206, 29939, 31255, 32242, 32585, 42770, 43757, 44590, 58045, 59878, 60515, 62510, 65170, 80605, 81263, 84721, 87514, 116090, 121030, 149695, 161210, 162526, 169442, 209573, 218785, 299390, 306299, 406315, 419146, 423605, 437570, 568841, 612598, 812630, 847210, 1047865, 1137682, 1531495, 2095730, 2844205, 3062990, 3981887, 5688410, 7963774, 19909435, 39818870]

約数ペア:

[(1, 39818870), (2, 19909435), (5, 7963774), (7, 5688410), (10, 3981887), (13, 3062990), (14, 2844205), (19, 2095730), (26, 1531495), (35, 1137682), (38, 1047865), (47, 847210), (49, 812630), (65, 612598), (70, 568841), (91, 437570), (94, 423605), (95, 419146), (98, 406315), (130, 306299), (133, 299390), (182, 218785), (190, 209573), (235, 169442), (245, 162526), (247, 161210), (266, 149695), (329, 121030), (343, 116090), (455, 87514), (470, 84721), (490, 81263), (494, 80605), (611, 65170), (637, 62510), (658, 60515), (665, 59878), (686, 58045), (893, 44590), (910, 43757), (931, 42770), (1222, 32585), (1235, 32242), (1274, 31255), (1330, 29939), (1645, 24206), (1715, 23218), (1729, 23030), (1786, 22295), (1862, 21385), (2303, 17290), (2470, 16121), (3055, 13034), (3185, 12502), (3290, 12103), (3430, 11609), (3458, 11515), (4277, 9310), (4459, 8930), (4465, 8918), (4606, 8645), (4655, 8554), (6110, 6517), (6251, 6370)]