70394380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 173804400

約数和(自身を除く): 103410020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 140, 196, 218, 245, 436, 490, 545, 659, 763, 980, 1090, 1318, 1526, 2180, 2636, 3052, 3295, 3815, 4613, 5341, 6590, 7630, 9226, 10682, 13180, 15260, 18452, 21364, 23065, 26705, 32291, 46130, 53410, 64582, 71831, 92260, 106820, 129164, 143662, 161455, 287324, 322910, 359155, 502817, 645820, 718310, 1005634, 1436620, 2011268, 2514085, 3519719, 5028170, 7039438, 10056340, 14078876, 17598595, 35197190, 70394380]

約数ペア:

[(1, 70394380), (2, 35197190), (4, 17598595), (5, 14078876), (7, 10056340), (10, 7039438), (14, 5028170), (20, 3519719), (28, 2514085), (35, 2011268), (49, 1436620), (70, 1005634), (98, 718310), (109, 645820), (140, 502817), (196, 359155), (218, 322910), (245, 287324), (436, 161455), (490, 143662), (545, 129164), (659, 106820), (763, 92260), (980, 71831), (1090, 64582), (1318, 53410), (1526, 46130), (2180, 32291), (2636, 26705), (3052, 23065), (3295, 21364), (3815, 18452), (4613, 15260), (5341, 13180), (6590, 10682), (7630, 9226)]