71344620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:964

約数の個数: 144

約数和(自身を含む): 237968640

約数和(自身を除く): 166624020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 907, 1035, 1140, 1311, 1380, 1710, 1748, 1814, 2070, 2185, 2622, 2721, 3420, 3628, 3933, 4140, 4370, 4535, 5244, 5442, 6555, 7866, 8163, 8740, 9070, 10884, 13110, 13605, 15732, 16326, 17233, 18140, 19665, 20861, 26220, 27210, 32652, 34466, 39330, 40815, 41722, 51699, 54420, 62583, 68932, 78660, 81630, 83444, 86165, 103398, 104305, 125166, 155097, 163260, 172330, 187749, 206796, 208610, 250332, 258495, 310194, 312915, 344660, 375498, 396359, 417220, 516990, 620388, 625830, 750996, 775485, 792718, 938745, 1033980, 1189077, 1251660, 1550970, 1585436, 1877490, 1981795, 2378154, 3101940, 3567231, 3754980, 3963590, 4756308, 5945385, 7134462, 7927180, 11890770, 14268924, 17836155, 23781540, 35672310, 71344620]

約数ペア:

[(1, 71344620), (2, 35672310), (3, 23781540), (4, 17836155), (5, 14268924), (6, 11890770), (9, 7927180), (10, 7134462), (12, 5945385), (15, 4756308), (18, 3963590), (19, 3754980), (20, 3567231), (23, 3101940), (30, 2378154), (36, 1981795), (38, 1877490), (45, 1585436), (46, 1550970), (57, 1251660), (60, 1189077), (69, 1033980), (76, 938745), (90, 792718), (92, 775485), (95, 750996), (114, 625830), (115, 620388), (138, 516990), (171, 417220), (180, 396359), (190, 375498), (207, 344660), (228, 312915), (230, 310194), (276, 258495), (285, 250332), (342, 208610), (345, 206796), (380, 187749), (414, 172330), (437, 163260), (460, 155097), (570, 125166), (684, 104305), (690, 103398), (828, 86165), (855, 83444), (874, 81630), (907, 78660), (1035, 68932), (1140, 62583), (1311, 54420), (1380, 51699), (1710, 41722), (1748, 40815), (1814, 39330), (2070, 34466), (2185, 32652), (2622, 27210), (2721, 26220), (3420, 20861), (3628, 19665), (3933, 18140), (4140, 17233), (4370, 16326), (4535, 15732), (5244, 13605), (5442, 13110), (6555, 10884), (7866, 9070), (8163, 8740)]