139242390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 401006592

約数和(自身を除く): 261764202

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 73, 93, 105, 146, 155, 186, 210, 217, 219, 293, 310, 365, 434, 438, 465, 511, 586, 651, 730, 879, 930, 1022, 1085, 1095, 1302, 1465, 1533, 1758, 2051, 2170, 2190, 2263, 2555, 2930, 3066, 3255, 4102, 4395, 4526, 5110, 6153, 6510, 6789, 7665, 8790, 9083, 10255, 11315, 12306, 13578, 15330, 15841, 18166, 20510, 21389, 22630, 27249, 30765, 31682, 33945, 42778, 45415, 47523, 54498, 61530, 63581, 64167, 67890, 79205, 90830, 95046, 106945, 127162, 128334, 136245, 149723, 158410, 190743, 213890, 237615, 272490, 299446, 317905, 320835, 381486, 449169, 475230, 635810, 641670, 663059, 748615, 898338, 953715, 1326118, 1497230, 1907430, 1989177, 2245845, 3315295, 3978354, 4491690, 4641413, 6630590, 9282826, 9945885, 13924239, 19891770, 23207065, 27848478, 46414130, 69621195, 139242390]

約数ペア:

[(1, 139242390), (2, 69621195), (3, 46414130), (5, 27848478), (6, 23207065), (7, 19891770), (10, 13924239), (14, 9945885), (15, 9282826), (21, 6630590), (30, 4641413), (31, 4491690), (35, 3978354), (42, 3315295), (62, 2245845), (70, 1989177), (73, 1907430), (93, 1497230), (105, 1326118), (146, 953715), (155, 898338), (186, 748615), (210, 663059), (217, 641670), (219, 635810), (293, 475230), (310, 449169), (365, 381486), (434, 320835), (438, 317905), (465, 299446), (511, 272490), (586, 237615), (651, 213890), (730, 190743), (879, 158410), (930, 149723), (1022, 136245), (1085, 128334), (1095, 127162), (1302, 106945), (1465, 95046), (1533, 90830), (1758, 79205), (2051, 67890), (2170, 64167), (2190, 63581), (2263, 61530), (2555, 54498), (2930, 47523), (3066, 45415), (3255, 42778), (4102, 33945), (4395, 31682), (4526, 30765), (5110, 27249), (6153, 22630), (6510, 21389), (6789, 20510), (7665, 18166), (8790, 15841), (9083, 15330), (10255, 13578), (11315, 12306)]