79813890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22739}}^1$

素因数の和:22768

約数の個数: 64

約数和(自身を含む): 229219200

約数和(自身を除く): 149405310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 22739, 45478, 68217, 113695, 136434, 204651, 227390, 295607, 341085, 409302, 591214, 613953, 682170, 886821, 1023255, 1227906, 1478035, 1773642, 2046510, 2660463, 2956070, 3069765, 4434105, 5320926, 6139530, 7981389, 8868210, 13302315, 15962778, 26604630, 39906945, 79813890]

約数ペア:

[(1, 79813890), (2, 39906945), (3, 26604630), (5, 15962778), (6, 13302315), (9, 8868210), (10, 7981389), (13, 6139530), (15, 5320926), (18, 4434105), (26, 3069765), (27, 2956070), (30, 2660463), (39, 2046510), (45, 1773642), (54, 1478035), (65, 1227906), (78, 1023255), (90, 886821), (117, 682170), (130, 613953), (135, 591214), (195, 409302), (234, 341085), (270, 295607), (351, 227390), (390, 204651), (585, 136434), (702, 113695), (1170, 68217), (1755, 45478), (3510, 22739)]