21066070030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{2789}}^1$

素因数の和:3253

約数の個数: 64

約数和(自身を含む): 40562493120

約数和(自身を除く): 19496423090

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 283, 314, 566, 785, 1415, 1570, 2669, 2789, 2830, 4811, 5338, 5578, 9622, 13345, 13945, 24055, 26690, 27890, 44431, 47413, 48110, 88862, 94826, 222155, 237065, 437873, 444310, 474130, 755327, 789287, 875746, 1510654, 1578574, 2189365, 3776635, 3946435, 4378730, 7443841, 7553270, 7892870, 13417879, 14887682, 26835758, 37219205, 67089395, 74438410, 123918059, 134178790, 247836118, 619590295, 1239180590, 2106607003, 4213214006, 10533035015, 21066070030]

約数ペア:

[(1, 21066070030), (2, 10533035015), (5, 4213214006), (10, 2106607003), (17, 1239180590), (34, 619590295), (85, 247836118), (157, 134178790), (170, 123918059), (283, 74438410), (314, 67089395), (566, 37219205), (785, 26835758), (1415, 14887682), (1570, 13417879), (2669, 7892870), (2789, 7553270), (2830, 7443841), (4811, 4378730), (5338, 3946435), (5578, 3776635), (9622, 2189365), (13345, 1578574), (13945, 1510654), (24055, 875746), (26690, 789287), (27890, 755327), (44431, 474130), (47413, 444310), (48110, 437873), (88862, 237065), (94826, 222155)]