72930650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 156083760

約数和(自身を除く): 83153110

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 53, 58, 65, 73, 106, 130, 145, 146, 265, 290, 325, 365, 377, 530, 650, 689, 725, 730, 754, 949, 1325, 1378, 1450, 1537, 1825, 1885, 1898, 2117, 2650, 3074, 3445, 3650, 3770, 3869, 4234, 4745, 6890, 7685, 7738, 9425, 9490, 10585, 15370, 17225, 18850, 19345, 19981, 21170, 23725, 27521, 34450, 38425, 38690, 39962, 47450, 50297, 52925, 55042, 76850, 96725, 99905, 100594, 105850, 112201, 137605, 193450, 199810, 224402, 251485, 275210, 499525, 502970, 561005, 688025, 999050, 1122010, 1257425, 1376050, 1458613, 2514850, 2805025, 2917226, 5610050, 7293065, 14586130, 36465325, 72930650]

約数ペア:

[(1, 72930650), (2, 36465325), (5, 14586130), (10, 7293065), (13, 5610050), (25, 2917226), (26, 2805025), (29, 2514850), (50, 1458613), (53, 1376050), (58, 1257425), (65, 1122010), (73, 999050), (106, 688025), (130, 561005), (145, 502970), (146, 499525), (265, 275210), (290, 251485), (325, 224402), (365, 199810), (377, 193450), (530, 137605), (650, 112201), (689, 105850), (725, 100594), (730, 99905), (754, 96725), (949, 76850), (1325, 55042), (1378, 52925), (1450, 50297), (1537, 47450), (1825, 39962), (1885, 38690), (1898, 38425), (2117, 34450), (2650, 27521), (3074, 23725), (3445, 21170), (3650, 19981), (3770, 19345), (3869, 18850), (4234, 17225), (4745, 15370), (6890, 10585), (7685, 9490), (7738, 9425)]