102511700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 240734592

約数和(自身を除く): 138222892

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 47, 50, 68, 85, 94, 100, 170, 188, 235, 340, 425, 470, 799, 850, 940, 1175, 1283, 1598, 1700, 2350, 2566, 3196, 3995, 4700, 5132, 6415, 7990, 12830, 15980, 19975, 21811, 25660, 32075, 39950, 43622, 60301, 64150, 79900, 87244, 109055, 120602, 128300, 218110, 241204, 301505, 436220, 545275, 603010, 1025117, 1090550, 1206020, 1507525, 2050234, 2181100, 3015050, 4100468, 5125585, 6030100, 10251170, 20502340, 25627925, 51255850, 102511700]

約数ペア:

[(1, 102511700), (2, 51255850), (4, 25627925), (5, 20502340), (10, 10251170), (17, 6030100), (20, 5125585), (25, 4100468), (34, 3015050), (47, 2181100), (50, 2050234), (68, 1507525), (85, 1206020), (94, 1090550), (100, 1025117), (170, 603010), (188, 545275), (235, 436220), (340, 301505), (425, 241204), (470, 218110), (799, 128300), (850, 120602), (940, 109055), (1175, 87244), (1283, 79900), (1598, 64150), (1700, 60301), (2350, 43622), (2566, 39950), (3196, 32075), (3995, 25660), (4700, 21811), (5132, 19975), (6415, 15980), (7990, 12830)]