164066500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 395531136

約数和(自身を除く): 231464636

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 125, 130, 172, 215, 250, 260, 325, 430, 500, 559, 587, 650, 860, 1075, 1118, 1174, 1300, 1625, 2150, 2236, 2348, 2795, 2935, 3250, 4300, 5375, 5590, 5870, 6500, 7631, 10750, 11180, 11740, 13975, 14675, 15262, 21500, 25241, 27950, 29350, 30524, 38155, 50482, 55900, 58700, 69875, 73375, 76310, 100964, 126205, 139750, 146750, 152620, 190775, 252410, 279500, 293500, 328133, 381550, 504820, 631025, 656266, 763100, 953875, 1262050, 1312532, 1640665, 1907750, 2524100, 3155125, 3281330, 3815500, 6310250, 6562660, 8203325, 12620500, 16406650, 32813300, 41016625, 82033250, 164066500]

約数ペア:

[(1, 164066500), (2, 82033250), (4, 41016625), (5, 32813300), (10, 16406650), (13, 12620500), (20, 8203325), (25, 6562660), (26, 6310250), (43, 3815500), (50, 3281330), (52, 3155125), (65, 2524100), (86, 1907750), (100, 1640665), (125, 1312532), (130, 1262050), (172, 953875), (215, 763100), (250, 656266), (260, 631025), (325, 504820), (430, 381550), (500, 328133), (559, 293500), (587, 279500), (650, 252410), (860, 190775), (1075, 152620), (1118, 146750), (1174, 139750), (1300, 126205), (1625, 100964), (2150, 76310), (2236, 73375), (2348, 69875), (2795, 58700), (2935, 55900), (3250, 50482), (4300, 38155), (5375, 30524), (5590, 29350), (5870, 27950), (6500, 25241), (7631, 21500), (10750, 15262), (11180, 14675), (11740, 13975)]