82760340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106103}}^1$

素因数の和:106128

約数の個数: 48

約数和(自身を含む): 249556608

約数和(自身を除く): 166796268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 106103, 212206, 318309, 424412, 530515, 636618, 1061030, 1273236, 1379339, 1591545, 2122060, 2758678, 3183090, 4138017, 5517356, 6366180, 6896695, 8276034, 13793390, 16552068, 20690085, 27586780, 41380170, 82760340]

約数ペア:

[(1, 82760340), (2, 41380170), (3, 27586780), (4, 20690085), (5, 16552068), (6, 13793390), (10, 8276034), (12, 6896695), (13, 6366180), (15, 5517356), (20, 4138017), (26, 3183090), (30, 2758678), (39, 2122060), (52, 1591545), (60, 1379339), (65, 1273236), (78, 1061030), (130, 636618), (156, 530515), (195, 424412), (260, 318309), (390, 212206), (780, 106103)]