65986620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8269}}^1$

素因数の和:8307

約数の個数: 96

約数和(自身を含む): 222297600

約数和(自身を除く): 156310980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 8269, 16538, 24807, 33076, 41345, 49614, 57883, 82690, 99228, 115766, 124035, 157111, 165380, 173649, 231532, 248070, 289415, 314222, 347298, 471333, 496140, 578830, 628444, 694596, 785555, 868245, 942666, 1099777, 1157660, 1571110, 1736490, 1885332, 2199554, 2356665, 3142220, 3299331, 3472980, 4399108, 4713330, 5498885, 6598662, 9426660, 10997770, 13197324, 16496655, 21995540, 32993310, 65986620]

約数ペア:

[(1, 65986620), (2, 32993310), (3, 21995540), (4, 16496655), (5, 13197324), (6, 10997770), (7, 9426660), (10, 6598662), (12, 5498885), (14, 4713330), (15, 4399108), (19, 3472980), (20, 3299331), (21, 3142220), (28, 2356665), (30, 2199554), (35, 1885332), (38, 1736490), (42, 1571110), (57, 1157660), (60, 1099777), (70, 942666), (76, 868245), (84, 785555), (95, 694596), (105, 628444), (114, 578830), (133, 496140), (140, 471333), (190, 347298), (210, 314222), (228, 289415), (266, 248070), (285, 231532), (380, 173649), (399, 165380), (420, 157111), (532, 124035), (570, 115766), (665, 99228), (798, 82690), (1140, 57883), (1330, 49614), (1596, 41345), (1995, 33076), (2660, 24807), (3990, 16538), (7980, 8269)]