137718805900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{320053}}^1$

素因数の和:320411

約数の個数: 72

約数和(自身を含む): 322811585264

約数和(自身を除く): 185092779364

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 331, 650, 662, 1300, 1324, 1655, 3310, 4303, 6620, 8275, 8606, 16550, 17212, 21515, 33100, 43030, 86060, 107575, 215150, 320053, 430300, 640106, 1280212, 1600265, 3200530, 4160689, 6401060, 8001325, 8321378, 16002650, 16642756, 20803445, 32005300, 41606890, 83213780, 104017225, 105937543, 208034450, 211875086, 416068900, 423750172, 529687715, 1059375430, 1377188059, 2118750860, 2648438575, 2754376118, 5296877150, 5508752236, 6885940295, 10593754300, 13771880590, 27543761180, 34429701475, 68859402950, 137718805900]

約数ペア:

[(1, 137718805900), (2, 68859402950), (4, 34429701475), (5, 27543761180), (10, 13771880590), (13, 10593754300), (20, 6885940295), (25, 5508752236), (26, 5296877150), (50, 2754376118), (52, 2648438575), (65, 2118750860), (100, 1377188059), (130, 1059375430), (260, 529687715), (325, 423750172), (331, 416068900), (650, 211875086), (662, 208034450), (1300, 105937543), (1324, 104017225), (1655, 83213780), (3310, 41606890), (4303, 32005300), (6620, 20803445), (8275, 16642756), (8606, 16002650), (16550, 8321378), (17212, 8001325), (21515, 6401060), (33100, 4160689), (43030, 3200530), (86060, 1600265), (107575, 1280212), (215150, 640106), (320053, 430300)]