170460220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{619}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 418566960

約数和(自身を除く): 248106740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 281, 490, 562, 619, 980, 1124, 1238, 1405, 1967, 2476, 2810, 3095, 3934, 4333, 5620, 6190, 7868, 8666, 9835, 12380, 13769, 17332, 19670, 21665, 27538, 30331, 39340, 43330, 55076, 60662, 68845, 86660, 121324, 137690, 151655, 173939, 275380, 303310, 347878, 606620, 695756, 869695, 1217573, 1739390, 2435146, 3478780, 4870292, 6087865, 8523011, 12175730, 17046022, 24351460, 34092044, 42615055, 85230110, 170460220]

約数ペア:

[(1, 170460220), (2, 85230110), (4, 42615055), (5, 34092044), (7, 24351460), (10, 17046022), (14, 12175730), (20, 8523011), (28, 6087865), (35, 4870292), (49, 3478780), (70, 2435146), (98, 1739390), (140, 1217573), (196, 869695), (245, 695756), (281, 606620), (490, 347878), (562, 303310), (619, 275380), (980, 173939), (1124, 151655), (1238, 137690), (1405, 121324), (1967, 86660), (2476, 68845), (2810, 60662), (3095, 55076), (3934, 43330), (4333, 39340), (5620, 30331), (6190, 27538), (7868, 21665), (8666, 19670), (9835, 17332), (12380, 13769)]