61567380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 215639424

約数和(自身を除く): 154072044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 373, 393, 420, 524, 630, 655, 746, 786, 917, 1119, 1179, 1260, 1310, 1492, 1572, 1834, 1865, 1965, 2238, 2358, 2611, 2620, 2751, 3357, 3668, 3730, 3930, 4476, 4585, 4716, 5222, 5502, 5595, 5895, 6714, 7460, 7833, 7860, 8253, 9170, 10444, 11004, 11190, 11790, 13055, 13428, 13755, 15666, 16506, 16785, 18340, 22380, 23499, 23580, 26110, 27510, 31332, 33012, 33570, 39165, 41265, 46998, 48863, 52220, 55020, 67140, 78330, 82530, 93996, 97726, 117495, 146589, 156660, 165060, 195452, 234990, 244315, 293178, 342041, 439767, 469980, 488630, 586356, 684082, 732945, 879534, 977260, 1026123, 1368164, 1465890, 1710205, 1759068, 2052246, 2198835, 2931780, 3078369, 3420410, 4104492, 4397670, 5130615, 6156738, 6840820, 8795340, 10261230, 12313476, 15391845, 20522460, 30783690, 61567380]

約数ペア:

[(1, 61567380), (2, 30783690), (3, 20522460), (4, 15391845), (5, 12313476), (6, 10261230), (7, 8795340), (9, 6840820), (10, 6156738), (12, 5130615), (14, 4397670), (15, 4104492), (18, 3420410), (20, 3078369), (21, 2931780), (28, 2198835), (30, 2052246), (35, 1759068), (36, 1710205), (42, 1465890), (45, 1368164), (60, 1026123), (63, 977260), (70, 879534), (84, 732945), (90, 684082), (105, 586356), (126, 488630), (131, 469980), (140, 439767), (180, 342041), (210, 293178), (252, 244315), (262, 234990), (315, 195452), (373, 165060), (393, 156660), (420, 146589), (524, 117495), (630, 97726), (655, 93996), (746, 82530), (786, 78330), (917, 67140), (1119, 55020), (1179, 52220), (1260, 48863), (1310, 46998), (1492, 41265), (1572, 39165), (1834, 33570), (1865, 33012), (1965, 31332), (2238, 27510), (2358, 26110), (2611, 23580), (2620, 23499), (2751, 22380), (3357, 18340), (3668, 16785), (3730, 16506), (3930, 15666), (4476, 13755), (4585, 13428), (4716, 13055), (5222, 11790), (5502, 11190), (5595, 11004), (5895, 10444), (6714, 9170), (7460, 8253), (7833, 7860)]