42007140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11113}}^1$

素因数の和:11138

約数の個数: 96

約数和(自身を含む): 149372160

約数和(自身を除く): 107365020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 11113, 22226, 33339, 44452, 55565, 66678, 77791, 100017, 111130, 133356, 155582, 166695, 200034, 222260, 233373, 300051, 311164, 333390, 388955, 400068, 466746, 500085, 600102, 666780, 700119, 777910, 933492, 1000170, 1166865, 1200204, 1400238, 1500255, 1555820, 2000340, 2100357, 2333730, 2800476, 3000510, 3500595, 4200714, 4667460, 6001020, 7001190, 8401428, 10501785, 14002380, 21003570, 42007140]

約数ペア:

[(1, 42007140), (2, 21003570), (3, 14002380), (4, 10501785), (5, 8401428), (6, 7001190), (7, 6001020), (9, 4667460), (10, 4200714), (12, 3500595), (14, 3000510), (15, 2800476), (18, 2333730), (20, 2100357), (21, 2000340), (27, 1555820), (28, 1500255), (30, 1400238), (35, 1200204), (36, 1166865), (42, 1000170), (45, 933492), (54, 777910), (60, 700119), (63, 666780), (70, 600102), (84, 500085), (90, 466746), (105, 400068), (108, 388955), (126, 333390), (135, 311164), (140, 300051), (180, 233373), (189, 222260), (210, 200034), (252, 166695), (270, 155582), (315, 133356), (378, 111130), (420, 100017), (540, 77791), (630, 66678), (756, 55565), (945, 44452), (1260, 33339), (1890, 22226), (3780, 11113)]