42485730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{659}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 117089280

約数和(自身を除く): 74603550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 614, 659, 921, 1318, 1535, 1842, 1977, 2149, 3070, 3295, 3954, 4298, 4605, 4613, 6447, 6590, 9210, 9226, 9885, 10745, 12894, 13839, 19770, 21490, 23065, 27678, 32235, 46130, 64470, 69195, 138390, 202313, 404626, 606939, 1011565, 1213878, 1416191, 2023130, 2832382, 3034695, 4248573, 6069390, 7080955, 8497146, 14161910, 21242865, 42485730]

約数ペア:

[(1, 42485730), (2, 21242865), (3, 14161910), (5, 8497146), (6, 7080955), (7, 6069390), (10, 4248573), (14, 3034695), (15, 2832382), (21, 2023130), (30, 1416191), (35, 1213878), (42, 1011565), (70, 606939), (105, 404626), (210, 202313), (307, 138390), (614, 69195), (659, 64470), (921, 46130), (1318, 32235), (1535, 27678), (1842, 23065), (1977, 21490), (2149, 19770), (3070, 13839), (3295, 12894), (3954, 10745), (4298, 9885), (4605, 9226), (4613, 9210), (6447, 6590)]