156697850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1531}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 307748160

約数和(自身を除く): 151050310

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 89, 115, 178, 230, 445, 575, 890, 1150, 1531, 2047, 2225, 3062, 4094, 4450, 7655, 10235, 15310, 20470, 35213, 38275, 51175, 70426, 76550, 102350, 136259, 176065, 272518, 352130, 681295, 880325, 1362590, 1760650, 3133957, 3406475, 6267914, 6812950, 15669785, 31339570, 78348925, 156697850]

約数ペア:

[(1, 156697850), (2, 78348925), (5, 31339570), (10, 15669785), (23, 6812950), (25, 6267914), (46, 3406475), (50, 3133957), (89, 1760650), (115, 1362590), (178, 880325), (230, 681295), (445, 352130), (575, 272518), (890, 176065), (1150, 136259), (1531, 102350), (2047, 76550), (2225, 70426), (3062, 51175), (4094, 38275), (4450, 35213), (7655, 20470), (10235, 15310)]