163922460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210157}}^1$

素因数の和:210182

約数の個数: 48

約数和(自身を含む): 494291616

約数和(自身を除く): 330369156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 210157, 420314, 630471, 840628, 1050785, 1260942, 2101570, 2521884, 2732041, 3152355, 4203140, 5464082, 6304710, 8196123, 10928164, 12609420, 13660205, 16392246, 27320410, 32784492, 40980615, 54640820, 81961230, 163922460]

約数ペア:

[(1, 163922460), (2, 81961230), (3, 54640820), (4, 40980615), (5, 32784492), (6, 27320410), (10, 16392246), (12, 13660205), (13, 12609420), (15, 10928164), (20, 8196123), (26, 6304710), (30, 5464082), (39, 4203140), (52, 3152355), (60, 2732041), (65, 2521884), (78, 2101570), (130, 1260942), (156, 1050785), (195, 840628), (260, 630471), (390, 420314), (780, 210157)]