571701780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81439}}^1$

素因数の和:81470

約数の個数: 96

約数和(自身を含む): 1915468800

約数和(自身を除く): 1343767020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 81439, 162878, 244317, 325756, 407195, 488634, 732951, 814390, 977268, 1058707, 1221585, 1465902, 1628780, 2117414, 2198853, 2443170, 2931804, 3176121, 3664755, 4234828, 4397706, 4886340, 5293535, 6352242, 7329510, 8795412, 9528363, 10587070, 10994265, 12704484, 14659020, 15880605, 19056726, 21174140, 21988530, 28585089, 31761210, 38113452, 43977060, 47641815, 57170178, 63522420, 95283630, 114340356, 142925445, 190567260, 285850890, 571701780]

約数ペア:

[(1, 571701780), (2, 285850890), (3, 190567260), (4, 142925445), (5, 114340356), (6, 95283630), (9, 63522420), (10, 57170178), (12, 47641815), (13, 43977060), (15, 38113452), (18, 31761210), (20, 28585089), (26, 21988530), (27, 21174140), (30, 19056726), (36, 15880605), (39, 14659020), (45, 12704484), (52, 10994265), (54, 10587070), (60, 9528363), (65, 8795412), (78, 7329510), (90, 6352242), (108, 5293535), (117, 4886340), (130, 4397706), (135, 4234828), (156, 3664755), (180, 3176121), (195, 2931804), (234, 2443170), (260, 2198853), (270, 2117414), (351, 1628780), (390, 1465902), (468, 1221585), (540, 1058707), (585, 977268), (702, 814390), (780, 732951), (1170, 488634), (1404, 407195), (1755, 325756), (2340, 244317), (3510, 162878), (7020, 81439)]