84971460

素因数分解:

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

素因数の和:985

約数の個数: 96

約数和(自身を含む): 273208320

約数和(自身を除く): 188236860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 307, 420, 614, 659, 921, 1228, 1318, 1535, 1842, 1977, 2149, 2636, 3070, 3295, 3684, 3954, 4298, 4605, 4613, 6140, 6447, 6590, 7908, 8596, 9210, 9226, 9885, 10745, 12894, 13180, 13839, 18420, 18452, 19770, 21490, 23065, 25788, 27678, 32235, 39540, 42980, 46130, 55356, 64470, 69195, 92260, 128940, 138390, 202313, 276780, 404626, 606939, 809252, 1011565, 1213878, 1416191, 2023130, 2427756, 2832382, 3034695, 4046260, 4248573, 5664764, 6069390, 7080955, 8497146, 12138780, 14161910, 16994292, 21242865, 28323820, 42485730, 84971460]

約数ペア:

[(1, 84971460), (2, 42485730), (3, 28323820), (4, 21242865), (5, 16994292), (6, 14161910), (7, 12138780), (10, 8497146), (12, 7080955), (14, 6069390), (15, 5664764), (20, 4248573), (21, 4046260), (28, 3034695), (30, 2832382), (35, 2427756), (42, 2023130), (60, 1416191), (70, 1213878), (84, 1011565), (105, 809252), (140, 606939), (210, 404626), (307, 276780), (420, 202313), (614, 138390), (659, 128940), (921, 92260), (1228, 69195), (1318, 64470), (1535, 55356), (1842, 46130), (1977, 42980), (2149, 39540), (2636, 32235), (3070, 27678), (3295, 25788), (3684, 23065), (3954, 21490), (4298, 19770), (4605, 18452), (4613, 18420), (6140, 13839), (6447, 13180), (6590, 12894), (7908, 10745), (8596, 9885), (9210, 9226)]