68601820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 173738880

約数和(自身を除く): 105137060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 61, 70, 116, 122, 140, 145, 203, 244, 277, 290, 305, 406, 427, 554, 580, 610, 812, 854, 1015, 1108, 1220, 1385, 1708, 1769, 1939, 2030, 2135, 2770, 3538, 3878, 4060, 4270, 5540, 7076, 7756, 8033, 8540, 8845, 9695, 12383, 16066, 16897, 17690, 19390, 24766, 32132, 33794, 35380, 38780, 40165, 49532, 56231, 61915, 67588, 80330, 84485, 112462, 118279, 123830, 160660, 168970, 224924, 236558, 247660, 281155, 337940, 473116, 490013, 562310, 591395, 980026, 1124620, 1182790, 1960052, 2365580, 2450065, 3430091, 4900130, 6860182, 9800260, 13720364, 17150455, 34300910, 68601820]

約数ペア:

[(1, 68601820), (2, 34300910), (4, 17150455), (5, 13720364), (7, 9800260), (10, 6860182), (14, 4900130), (20, 3430091), (28, 2450065), (29, 2365580), (35, 1960052), (58, 1182790), (61, 1124620), (70, 980026), (116, 591395), (122, 562310), (140, 490013), (145, 473116), (203, 337940), (244, 281155), (277, 247660), (290, 236558), (305, 224924), (406, 168970), (427, 160660), (554, 123830), (580, 118279), (610, 112462), (812, 84485), (854, 80330), (1015, 67588), (1108, 61915), (1220, 56231), (1385, 49532), (1708, 40165), (1769, 38780), (1939, 35380), (2030, 33794), (2135, 32132), (2770, 24766), (3538, 19390), (3878, 17690), (4060, 16897), (4270, 16066), (5540, 12383), (7076, 9695), (7756, 8845), (8033, 8540)]