140731380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7741}}^1$

素因数の和:7857

約数の個数: 72

約数和(自身を含む): 431167464

約数和(自身を除く): 290436084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 7741, 9090, 15482, 18180, 23223, 30964, 38705, 46446, 69669, 77410, 92892, 116115, 139338, 154820, 232230, 278676, 348345, 464460, 696690, 781841, 1393380, 1563682, 2345523, 3127364, 3909205, 4691046, 7036569, 7818410, 9382092, 11727615, 14073138, 15636820, 23455230, 28146276, 35182845, 46910460, 70365690, 140731380]

約数ペア:

[(1, 140731380), (2, 70365690), (3, 46910460), (4, 35182845), (5, 28146276), (6, 23455230), (9, 15636820), (10, 14073138), (12, 11727615), (15, 9382092), (18, 7818410), (20, 7036569), (30, 4691046), (36, 3909205), (45, 3127364), (60, 2345523), (90, 1563682), (101, 1393380), (180, 781841), (202, 696690), (303, 464460), (404, 348345), (505, 278676), (606, 232230), (909, 154820), (1010, 139338), (1212, 116115), (1515, 92892), (1818, 77410), (2020, 69669), (3030, 46446), (3636, 38705), (4545, 30964), (6060, 23223), (7741, 18180), (9090, 15482)]