156911363980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20521}}^1\times {\mathrm{54617}}^1$

素因数の和:75154

約数の個数: 48

約数和(自身を含む): 376612520256

約数和(自身を除く): 219701156276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20521, 41042, 54617, 82084, 102605, 109234, 143647, 205210, 218468, 273085, 287294, 382319, 410420, 546170, 574588, 718235, 764638, 1092340, 1436470, 1529276, 1911595, 2872940, 3823190, 7646380, 1120795457, 2241590914, 4483181828, 5603977285, 7845568199, 11207954570, 15691136398, 22415909140, 31382272796, 39227840995, 78455681990, 156911363980]

約数ペア:

[(1, 156911363980), (2, 78455681990), (4, 39227840995), (5, 31382272796), (7, 22415909140), (10, 15691136398), (14, 11207954570), (20, 7845568199), (28, 5603977285), (35, 4483181828), (70, 2241590914), (140, 1120795457), (20521, 7646380), (41042, 3823190), (54617, 2872940), (82084, 1911595), (102605, 1529276), (109234, 1436470), (143647, 1092340), (205210, 764638), (218468, 718235), (273085, 574588), (287294, 546170), (382319, 410420)]