7258290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 19305216

約数和(自身を除く): 12046926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 503, 555, 962, 1006, 1110, 1443, 1509, 2405, 2515, 2886, 3018, 4810, 5030, 6539, 7215, 7545, 13078, 14430, 15090, 18611, 19617, 32695, 37222, 39234, 55833, 65390, 93055, 98085, 111666, 186110, 196170, 241943, 279165, 483886, 558330, 725829, 1209715, 1451658, 2419430, 3629145, 7258290]

約数ペア:

[(1, 7258290), (2, 3629145), (3, 2419430), (5, 1451658), (6, 1209715), (10, 725829), (13, 558330), (15, 483886), (26, 279165), (30, 241943), (37, 196170), (39, 186110), (65, 111666), (74, 98085), (78, 93055), (111, 65390), (130, 55833), (185, 39234), (195, 37222), (222, 32695), (370, 19617), (390, 18611), (481, 15090), (503, 14430), (555, 13078), (962, 7545), (1006, 7215), (1110, 6539), (1443, 5030), (1509, 4810), (2405, 3018), (2515, 2886)]