7460740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 19075392

約数和(自身を除く): 11614652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 331, 460, 490, 644, 662, 805, 980, 1127, 1324, 1610, 1655, 2254, 2317, 3220, 3310, 4508, 4634, 5635, 6620, 7613, 9268, 11270, 11585, 15226, 16219, 22540, 23170, 30452, 32438, 38065, 46340, 53291, 64876, 76130, 81095, 106582, 152260, 162190, 213164, 266455, 324380, 373037, 532910, 746074, 1065820, 1492148, 1865185, 3730370, 7460740]

約数ペア:

[(1, 7460740), (2, 3730370), (4, 1865185), (5, 1492148), (7, 1065820), (10, 746074), (14, 532910), (20, 373037), (23, 324380), (28, 266455), (35, 213164), (46, 162190), (49, 152260), (70, 106582), (92, 81095), (98, 76130), (115, 64876), (140, 53291), (161, 46340), (196, 38065), (230, 32438), (245, 30452), (322, 23170), (331, 22540), (460, 16219), (490, 15226), (644, 11585), (662, 11270), (805, 9268), (980, 7613), (1127, 6620), (1324, 5635), (1610, 4634), (1655, 4508), (2254, 3310), (2317, 3220)]