71972190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42089}}^1$

素因数の和:42121

約数の個数: 48

約数和(自身を含む): 196981200

約数和(自身を除く): 125009010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 42089, 84178, 126267, 210445, 252534, 378801, 420890, 631335, 757602, 799691, 1262670, 1599382, 1894005, 2399073, 3788010, 3998455, 4798146, 7197219, 7996910, 11995365, 14394438, 23990730, 35986095, 71972190]

約数ペア:

[(1, 71972190), (2, 35986095), (3, 23990730), (5, 14394438), (6, 11995365), (9, 7996910), (10, 7197219), (15, 4798146), (18, 3998455), (19, 3788010), (30, 2399073), (38, 1894005), (45, 1599382), (57, 1262670), (90, 799691), (95, 757602), (114, 631335), (171, 420890), (190, 378801), (285, 252534), (342, 210445), (570, 126267), (855, 84178), (1710, 42089)]