74989110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 211438080

約数和(自身を除く): 136448970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 139, 147, 210, 245, 278, 294, 367, 417, 490, 695, 734, 735, 834, 973, 1101, 1390, 1470, 1835, 1946, 2085, 2202, 2569, 2919, 3670, 4170, 4865, 5138, 5505, 5838, 6811, 7707, 9730, 11010, 12845, 13622, 14595, 15414, 17983, 20433, 25690, 29190, 34055, 35966, 38535, 40866, 51013, 53949, 68110, 77070, 89915, 102026, 102165, 107898, 153039, 179830, 204330, 255065, 269745, 306078, 357091, 510130, 539490, 714182, 765195, 1071273, 1530390, 1785455, 2142546, 2499637, 3570910, 4999274, 5356365, 7498911, 10712730, 12498185, 14997822, 24996370, 37494555, 74989110]

約数ペア:

[(1, 74989110), (2, 37494555), (3, 24996370), (5, 14997822), (6, 12498185), (7, 10712730), (10, 7498911), (14, 5356365), (15, 4999274), (21, 3570910), (30, 2499637), (35, 2142546), (42, 1785455), (49, 1530390), (70, 1071273), (98, 765195), (105, 714182), (139, 539490), (147, 510130), (210, 357091), (245, 306078), (278, 269745), (294, 255065), (367, 204330), (417, 179830), (490, 153039), (695, 107898), (734, 102165), (735, 102026), (834, 89915), (973, 77070), (1101, 68110), (1390, 53949), (1470, 51013), (1835, 40866), (1946, 38535), (2085, 35966), (2202, 34055), (2569, 29190), (2919, 25690), (3670, 20433), (4170, 17983), (4865, 15414), (5138, 14595), (5505, 13622), (5838, 12845), (6811, 11010), (7707, 9730)]