66639540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 209676096

約数和(自身を除く): 143036556

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 67, 110, 121, 132, 134, 137, 165, 201, 220, 242, 268, 274, 330, 335, 363, 402, 411, 484, 548, 605, 660, 670, 685, 726, 737, 804, 822, 1005, 1210, 1340, 1370, 1452, 1474, 1507, 1644, 1815, 2010, 2055, 2211, 2420, 2740, 2948, 3014, 3630, 3685, 4020, 4110, 4422, 4521, 6028, 7260, 7370, 7535, 8107, 8220, 8844, 9042, 9179, 11055, 14740, 15070, 16214, 16577, 18084, 18358, 22110, 22605, 24321, 27537, 30140, 32428, 33154, 36716, 40535, 44220, 45210, 45895, 48642, 49731, 55074, 66308, 81070, 82885, 90420, 91790, 97284, 99462, 100969, 110148, 121605, 137685, 162140, 165770, 183580, 198924, 201938, 243210, 248655, 275370, 302907, 331540, 403876, 486420, 497310, 504845, 550740, 605814, 994620, 1009690, 1110659, 1211628, 1514535, 2019380, 2221318, 3029070, 3331977, 4442636, 5553295, 6058140, 6663954, 11106590, 13327908, 16659885, 22213180, 33319770, 66639540]

約数ペア:

[(1, 66639540), (2, 33319770), (3, 22213180), (4, 16659885), (5, 13327908), (6, 11106590), (10, 6663954), (11, 6058140), (12, 5553295), (15, 4442636), (20, 3331977), (22, 3029070), (30, 2221318), (33, 2019380), (44, 1514535), (55, 1211628), (60, 1110659), (66, 1009690), (67, 994620), (110, 605814), (121, 550740), (132, 504845), (134, 497310), (137, 486420), (165, 403876), (201, 331540), (220, 302907), (242, 275370), (268, 248655), (274, 243210), (330, 201938), (335, 198924), (363, 183580), (402, 165770), (411, 162140), (484, 137685), (548, 121605), (605, 110148), (660, 100969), (670, 99462), (685, 97284), (726, 91790), (737, 90420), (804, 82885), (822, 81070), (1005, 66308), (1210, 55074), (1340, 49731), (1370, 48642), (1452, 45895), (1474, 45210), (1507, 44220), (1644, 40535), (1815, 36716), (2010, 33154), (2055, 32428), (2211, 30140), (2420, 27537), (2740, 24321), (2948, 22605), (3014, 22110), (3630, 18358), (3685, 18084), (4020, 16577), (4110, 16214), (4422, 15070), (4521, 14740), (6028, 11055), (7260, 9179), (7370, 9042), (7535, 8844), (8107, 8220)]