194715690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2089}}^1$

素因数の和:2351

約数の個数: 64

約数和(自身を含む): 505612800

約数和(自身を除く): 310897110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 239, 390, 478, 717, 1195, 1434, 2089, 2390, 3107, 3585, 4178, 6214, 6267, 7170, 9321, 10445, 12534, 15535, 18642, 20890, 27157, 31070, 31335, 46605, 54314, 62670, 81471, 93210, 135785, 162942, 271570, 407355, 499271, 814710, 998542, 1497813, 2496355, 2995626, 4992710, 6490523, 7489065, 12981046, 14978130, 19471569, 32452615, 38943138, 64905230, 97357845, 194715690]

約数ペア:

[(1, 194715690), (2, 97357845), (3, 64905230), (5, 38943138), (6, 32452615), (10, 19471569), (13, 14978130), (15, 12981046), (26, 7489065), (30, 6490523), (39, 4992710), (65, 2995626), (78, 2496355), (130, 1497813), (195, 998542), (239, 814710), (390, 499271), (478, 407355), (717, 271570), (1195, 162942), (1434, 135785), (2089, 93210), (2390, 81471), (3107, 62670), (3585, 54314), (4178, 46605), (6214, 31335), (6267, 31070), (7170, 27157), (9321, 20890), (10445, 18642), (12534, 15535)]