51185190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1093}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 141152256

約数和(自身を除く): 89967066

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 223, 446, 669, 1093, 1115, 1338, 1561, 2186, 2230, 3122, 3279, 3345, 4683, 5465, 6558, 6690, 7651, 7805, 9366, 10930, 15302, 15610, 16395, 22953, 23415, 32790, 38255, 45906, 46830, 76510, 114765, 229530, 243739, 487478, 731217, 1218695, 1462434, 1706173, 2437390, 3412346, 3656085, 5118519, 7312170, 8530865, 10237038, 17061730, 25592595, 51185190]

約数ペア:

[(1, 51185190), (2, 25592595), (3, 17061730), (5, 10237038), (6, 8530865), (7, 7312170), (10, 5118519), (14, 3656085), (15, 3412346), (21, 2437390), (30, 1706173), (35, 1462434), (42, 1218695), (70, 731217), (105, 487478), (210, 243739), (223, 229530), (446, 114765), (669, 76510), (1093, 46830), (1115, 45906), (1338, 38255), (1561, 32790), (2186, 23415), (2230, 22953), (3122, 16395), (3279, 15610), (3345, 15302), (4683, 10930), (5465, 9366), (6558, 7805), (6690, 7651)]