169942920

素因数分解:

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

素因数の和:987

約数の個数: 128

約数和(自身を含む): 585446400

約数和(自身を除く): 415503480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 307, 420, 614, 659, 840, 921, 1228, 1318, 1535, 1842, 1977, 2149, 2456, 2636, 3070, 3295, 3684, 3954, 4298, 4605, 4613, 5272, 6140, 6447, 6590, 7368, 7908, 8596, 9210, 9226, 9885, 10745, 12280, 12894, 13180, 13839, 15816, 17192, 18420, 18452, 19770, 21490, 23065, 25788, 26360, 27678, 32235, 36840, 36904, 39540, 42980, 46130, 51576, 55356, 64470, 69195, 79080, 85960, 92260, 110712, 128940, 138390, 184520, 202313, 257880, 276780, 404626, 553560, 606939, 809252, 1011565, 1213878, 1416191, 1618504, 2023130, 2427756, 2832382, 3034695, 4046260, 4248573, 4855512, 5664764, 6069390, 7080955, 8092520, 8497146, 11329528, 12138780, 14161910, 16994292, 21242865, 24277560, 28323820, 33988584, 42485730, 56647640, 84971460, 169942920]

約数ペア:

[(1, 169942920), (2, 84971460), (3, 56647640), (4, 42485730), (5, 33988584), (6, 28323820), (7, 24277560), (8, 21242865), (10, 16994292), (12, 14161910), (14, 12138780), (15, 11329528), (20, 8497146), (21, 8092520), (24, 7080955), (28, 6069390), (30, 5664764), (35, 4855512), (40, 4248573), (42, 4046260), (56, 3034695), (60, 2832382), (70, 2427756), (84, 2023130), (105, 1618504), (120, 1416191), (140, 1213878), (168, 1011565), (210, 809252), (280, 606939), (307, 553560), (420, 404626), (614, 276780), (659, 257880), (840, 202313), (921, 184520), (1228, 138390), (1318, 128940), (1535, 110712), (1842, 92260), (1977, 85960), (2149, 79080), (2456, 69195), (2636, 64470), (3070, 55356), (3295, 51576), (3684, 46130), (3954, 42980), (4298, 39540), (4605, 36904), (4613, 36840), (5272, 32235), (6140, 27678), (6447, 26360), (6590, 25788), (7368, 23065), (7908, 21490), (8596, 19770), (9210, 18452), (9226, 18420), (9885, 17192), (10745, 15816), (12280, 13839), (12894, 13180)]