663201660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{5261}}^1$

素因数の和:5475

約数の個数: 96

約数和(自身を含む): 2036772864

約数和(自身を除く): 1373571204

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 191, 220, 330, 382, 573, 660, 764, 955, 1146, 1910, 2101, 2292, 2865, 3820, 4202, 5261, 5730, 6303, 8404, 10505, 10522, 11460, 12606, 15783, 21010, 21044, 25212, 26305, 31515, 31566, 42020, 52610, 57871, 63030, 63132, 78915, 105220, 115742, 126060, 157830, 173613, 231484, 289355, 315660, 347226, 578710, 694452, 868065, 1004851, 1157420, 1736130, 2009702, 3014553, 3472260, 4019404, 5024255, 6029106, 10048510, 11053361, 12058212, 15072765, 20097020, 22106722, 30145530, 33160083, 44213444, 55266805, 60291060, 66320166, 110533610, 132640332, 165800415, 221067220, 331600830, 663201660]

約数ペア:

[(1, 663201660), (2, 331600830), (3, 221067220), (4, 165800415), (5, 132640332), (6, 110533610), (10, 66320166), (11, 60291060), (12, 55266805), (15, 44213444), (20, 33160083), (22, 30145530), (30, 22106722), (33, 20097020), (44, 15072765), (55, 12058212), (60, 11053361), (66, 10048510), (110, 6029106), (132, 5024255), (165, 4019404), (191, 3472260), (220, 3014553), (330, 2009702), (382, 1736130), (573, 1157420), (660, 1004851), (764, 868065), (955, 694452), (1146, 578710), (1910, 347226), (2101, 315660), (2292, 289355), (2865, 231484), (3820, 173613), (4202, 157830), (5261, 126060), (5730, 115742), (6303, 105220), (8404, 78915), (10505, 63132), (10522, 63030), (11460, 57871), (12606, 52610), (15783, 42020), (21010, 31566), (21044, 31515), (25212, 26305)]