71346780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{653}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 217107072

約数和(自身を除く): 145760292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 607, 653, 1214, 1306, 1821, 1959, 2428, 2612, 3035, 3265, 3642, 3918, 5463, 5877, 6070, 6530, 7284, 7836, 9105, 9795, 10926, 11754, 12140, 13060, 18210, 19590, 21852, 23508, 27315, 29385, 36420, 39180, 54630, 58770, 109260, 117540, 396371, 792742, 1189113, 1585484, 1981855, 2378226, 3567339, 3963710, 4756452, 5945565, 7134678, 7927420, 11891130, 14269356, 17836695, 23782260, 35673390, 71346780]

約数ペア:

[(1, 71346780), (2, 35673390), (3, 23782260), (4, 17836695), (5, 14269356), (6, 11891130), (9, 7927420), (10, 7134678), (12, 5945565), (15, 4756452), (18, 3963710), (20, 3567339), (30, 2378226), (36, 1981855), (45, 1585484), (60, 1189113), (90, 792742), (180, 396371), (607, 117540), (653, 109260), (1214, 58770), (1306, 54630), (1821, 39180), (1959, 36420), (2428, 29385), (2612, 27315), (3035, 23508), (3265, 21852), (3642, 19590), (3918, 18210), (5463, 13060), (5877, 12140), (6070, 11754), (6530, 10926), (7284, 9795), (7836, 9105)]