273389090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 553512960

約数和(自身を除く): 280123870

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 127, 130, 145, 254, 290, 377, 571, 635, 754, 1142, 1270, 1651, 1885, 2855, 3302, 3683, 3770, 5710, 7366, 7423, 8255, 14846, 16510, 16559, 18415, 33118, 36830, 37115, 47879, 72517, 74230, 82795, 95758, 145034, 165590, 215267, 239395, 362585, 430534, 478790, 725170, 942721, 1076335, 1885442, 2102993, 2152670, 4205986, 4713605, 9427210, 10514965, 21029930, 27338909, 54677818, 136694545, 273389090]

約数ペア:

[(1, 273389090), (2, 136694545), (5, 54677818), (10, 27338909), (13, 21029930), (26, 10514965), (29, 9427210), (58, 4713605), (65, 4205986), (127, 2152670), (130, 2102993), (145, 1885442), (254, 1076335), (290, 942721), (377, 725170), (571, 478790), (635, 430534), (754, 362585), (1142, 239395), (1270, 215267), (1651, 165590), (1885, 145034), (2855, 95758), (3302, 82795), (3683, 74230), (3770, 72517), (5710, 47879), (7366, 37115), (7423, 36830), (8255, 33118), (14846, 18415), (16510, 16559)]