173499760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 462684672

約数和(自身を除く): 289184912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 491, 560, 631, 982, 1262, 1964, 2455, 2524, 3155, 3437, 3928, 4417, 4910, 5048, 6310, 6874, 7856, 8834, 9820, 10096, 12620, 13748, 17185, 17668, 19640, 22085, 25240, 27496, 34370, 35336, 39280, 44170, 50480, 54992, 68740, 70672, 88340, 137480, 176680, 274960, 309821, 353360, 619642, 1239284, 1549105, 2168747, 2478568, 3098210, 4337494, 4957136, 6196420, 8674988, 10843735, 12392840, 17349976, 21687470, 24785680, 34699952, 43374940, 86749880, 173499760]

約数ペア:

[(1, 173499760), (2, 86749880), (4, 43374940), (5, 34699952), (7, 24785680), (8, 21687470), (10, 17349976), (14, 12392840), (16, 10843735), (20, 8674988), (28, 6196420), (35, 4957136), (40, 4337494), (56, 3098210), (70, 2478568), (80, 2168747), (112, 1549105), (140, 1239284), (280, 619642), (491, 353360), (560, 309821), (631, 274960), (982, 176680), (1262, 137480), (1964, 88340), (2455, 70672), (2524, 68740), (3155, 54992), (3437, 50480), (3928, 44170), (4417, 39280), (4910, 35336), (5048, 34370), (6310, 27496), (6874, 25240), (7856, 22085), (8834, 19640), (9820, 17668), (10096, 17185), (12620, 13748)]