274246770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:560

約数の個数: 128

約数和(自身を含む): 785940480

約数和(自身を除く): 511693710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 103, 105, 155, 186, 206, 210, 217, 309, 310, 409, 434, 465, 515, 618, 651, 721, 818, 930, 1030, 1085, 1227, 1302, 1442, 1545, 2045, 2163, 2170, 2454, 2863, 3090, 3193, 3255, 3605, 4090, 4326, 5726, 6135, 6386, 6510, 7210, 8589, 9579, 10815, 12270, 12679, 14315, 15965, 17178, 19158, 21630, 22351, 25358, 28630, 31930, 38037, 42127, 42945, 44702, 47895, 63395, 67053, 76074, 84254, 85890, 88753, 95790, 111755, 126381, 126790, 134106, 177506, 190185, 210635, 223510, 252762, 266259, 294889, 335265, 380370, 421270, 443765, 532518, 589778, 631905, 670530, 884667, 887530, 1263810, 1305937, 1331295, 1474445, 1769334, 2611874, 2662590, 2948890, 3917811, 4423335, 6529685, 7835622, 8846670, 9141559, 13059370, 18283118, 19589055, 27424677, 39178110, 45707795, 54849354, 91415590, 137123385, 274246770]

約数ペア:

[(1, 274246770), (2, 137123385), (3, 91415590), (5, 54849354), (6, 45707795), (7, 39178110), (10, 27424677), (14, 19589055), (15, 18283118), (21, 13059370), (30, 9141559), (31, 8846670), (35, 7835622), (42, 6529685), (62, 4423335), (70, 3917811), (93, 2948890), (103, 2662590), (105, 2611874), (155, 1769334), (186, 1474445), (206, 1331295), (210, 1305937), (217, 1263810), (309, 887530), (310, 884667), (409, 670530), (434, 631905), (465, 589778), (515, 532518), (618, 443765), (651, 421270), (721, 380370), (818, 335265), (930, 294889), (1030, 266259), (1085, 252762), (1227, 223510), (1302, 210635), (1442, 190185), (1545, 177506), (2045, 134106), (2163, 126790), (2170, 126381), (2454, 111755), (2863, 95790), (3090, 88753), (3193, 85890), (3255, 84254), (3605, 76074), (4090, 67053), (4326, 63395), (5726, 47895), (6135, 44702), (6386, 42945), (6510, 42127), (7210, 38037), (8589, 31930), (9579, 28630), (10815, 25358), (12270, 22351), (12679, 21630), (14315, 19158), (15965, 17178)]