61123190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 62048650

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 71, 95, 115, 142, 190, 197, 230, 355, 394, 437, 710, 874, 985, 1349, 1633, 1970, 2185, 2698, 3266, 3743, 4370, 4531, 6745, 7486, 8165, 9062, 13490, 13987, 16330, 18715, 22655, 27974, 31027, 37430, 45310, 62054, 69935, 86089, 139870, 155135, 172178, 265753, 310270, 321701, 430445, 531506, 643402, 860890, 1328765, 1608505, 2657530, 3217010, 6112319, 12224638, 30561595, 61123190]

約数ペア:

[(1, 61123190), (2, 30561595), (5, 12224638), (10, 6112319), (19, 3217010), (23, 2657530), (38, 1608505), (46, 1328765), (71, 860890), (95, 643402), (115, 531506), (142, 430445), (190, 321701), (197, 310270), (230, 265753), (355, 172178), (394, 155135), (437, 139870), (710, 86089), (874, 69935), (985, 62054), (1349, 45310), (1633, 37430), (1970, 31027), (2185, 27974), (2698, 22655), (3266, 18715), (3743, 16330), (4370, 13987), (4531, 13490), (6745, 9062), (7486, 8165)]