123908739970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{136519}}^1$

素因数の和:136843

約数の個数: 64

約数和(自身を含む): 249471187200

約数和(自身を除く): 125562447230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 281, 323, 562, 646, 1405, 1615, 2810, 3230, 4777, 5339, 9554, 10678, 23885, 26695, 47770, 53390, 90763, 136519, 181526, 273038, 453815, 682595, 907630, 1365190, 2320823, 2593861, 4641646, 5187722, 11604115, 12969305, 23208230, 25938610, 38361839, 44095637, 76723678, 88191274, 191809195, 220478185, 383618390, 440956370, 652151263, 728874941, 1304302526, 1457749882, 3260756315, 3644374705, 6521512630, 7288749410, 12390873997, 24781747994, 61954369985, 123908739970]

約数ペア:

[(1, 123908739970), (2, 61954369985), (5, 24781747994), (10, 12390873997), (17, 7288749410), (19, 6521512630), (34, 3644374705), (38, 3260756315), (85, 1457749882), (95, 1304302526), (170, 728874941), (190, 652151263), (281, 440956370), (323, 383618390), (562, 220478185), (646, 191809195), (1405, 88191274), (1615, 76723678), (2810, 44095637), (3230, 38361839), (4777, 25938610), (5339, 23208230), (9554, 12969305), (10678, 11604115), (23885, 5187722), (26695, 4641646), (47770, 2593861), (53390, 2320823), (90763, 1365190), (136519, 907630), (181526, 682595), (273038, 453815)]