68774860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 198567936

約数和(自身を除く): 129793076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 37, 44, 55, 68, 70, 71, 74, 77, 85, 110, 119, 140, 142, 148, 154, 170, 185, 187, 220, 238, 259, 284, 308, 340, 355, 370, 374, 385, 407, 476, 497, 518, 595, 629, 710, 740, 748, 770, 781, 814, 935, 994, 1036, 1190, 1207, 1258, 1295, 1309, 1420, 1540, 1562, 1628, 1870, 1988, 2035, 2380, 2414, 2485, 2516, 2590, 2618, 2627, 2849, 3124, 3145, 3740, 3905, 4070, 4403, 4828, 4970, 5180, 5236, 5254, 5467, 5698, 6035, 6290, 6545, 6919, 7810, 8140, 8449, 8806, 9940, 10508, 10934, 11396, 12070, 12580, 13090, 13135, 13277, 13838, 14245, 15620, 16898, 17612, 18389, 21868, 22015, 24140, 26180, 26270, 26554, 27335, 27676, 28490, 28897, 33796, 34595, 36778, 42245, 44030, 44659, 48433, 52540, 53108, 54670, 56980, 57794, 66385, 69190, 73556, 84490, 88060, 89318, 91945, 92939, 96866, 109340, 115588, 132770, 138380, 144485, 168980, 178636, 183890, 185878, 193732, 202279, 223295, 242165, 265540, 288970, 312613, 367780, 371756, 404558, 446590, 464695, 484330, 491249, 577940, 625226, 809116, 893180, 929390, 968660, 982498, 1011395, 1250452, 1563065, 1858780, 1964996, 2022790, 2456245, 3126130, 3438743, 4045580, 4912490, 6252260, 6877486, 9824980, 13754972, 17193715, 34387430, 68774860]

約数ペア:

[(1, 68774860), (2, 34387430), (4, 17193715), (5, 13754972), (7, 9824980), (10, 6877486), (11, 6252260), (14, 4912490), (17, 4045580), (20, 3438743), (22, 3126130), (28, 2456245), (34, 2022790), (35, 1964996), (37, 1858780), (44, 1563065), (55, 1250452), (68, 1011395), (70, 982498), (71, 968660), (74, 929390), (77, 893180), (85, 809116), (110, 625226), (119, 577940), (140, 491249), (142, 484330), (148, 464695), (154, 446590), (170, 404558), (185, 371756), (187, 367780), (220, 312613), (238, 288970), (259, 265540), (284, 242165), (308, 223295), (340, 202279), (355, 193732), (370, 185878), (374, 183890), (385, 178636), (407, 168980), (476, 144485), (497, 138380), (518, 132770), (595, 115588), (629, 109340), (710, 96866), (740, 92939), (748, 91945), (770, 89318), (781, 88060), (814, 84490), (935, 73556), (994, 69190), (1036, 66385), (1190, 57794), (1207, 56980), (1258, 54670), (1295, 53108), (1309, 52540), (1420, 48433), (1540, 44659), (1562, 44030), (1628, 42245), (1870, 36778), (1988, 34595), (2035, 33796), (2380, 28897), (2414, 28490), (2485, 27676), (2516, 27335), (2590, 26554), (2618, 26270), (2627, 26180), (2849, 24140), (3124, 22015), (3145, 21868), (3740, 18389), (3905, 17612), (4070, 16898), (4403, 15620), (4828, 14245), (4970, 13838), (5180, 13277), (5236, 13135), (5254, 13090), (5467, 12580), (5698, 12070), (6035, 11396), (6290, 10934), (6545, 10508), (6919, 9940), (7810, 8806), (8140, 8449)]