69904980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8263}}^1$

素因数の和:8325

約数の個数: 72

約数和(自身を含む): 216582912

約数和(自身を除く): 146677932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8263, 8460, 16526, 24789, 33052, 41315, 49578, 74367, 82630, 99156, 123945, 148734, 165260, 247890, 297468, 371835, 388361, 495780, 743670, 776722, 1165083, 1487340, 1553444, 1941805, 2330166, 3495249, 3883610, 4660332, 5825415, 6990498, 7767220, 11650830, 13980996, 17476245, 23301660, 34952490, 69904980]

約数ペア:

[(1, 69904980), (2, 34952490), (3, 23301660), (4, 17476245), (5, 13980996), (6, 11650830), (9, 7767220), (10, 6990498), (12, 5825415), (15, 4660332), (18, 3883610), (20, 3495249), (30, 2330166), (36, 1941805), (45, 1553444), (47, 1487340), (60, 1165083), (90, 776722), (94, 743670), (141, 495780), (180, 388361), (188, 371835), (235, 297468), (282, 247890), (423, 165260), (470, 148734), (564, 123945), (705, 99156), (846, 82630), (940, 74367), (1410, 49578), (1692, 41315), (2115, 33052), (2820, 24789), (4230, 16526), (8263, 8460)]