172520460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 601473600

約数和(自身を除く): 428953140

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, 140, 180, 210, 252, 269, 315, 420, 509, 538, 630, 807, 1018, 1076, 1260, 1345, 1527, 1614, 1883, 2036, 2421, 2545, 2690, 3054, 3228, 3563, 3766, 4035, 4581, 4842, 5090, 5380, 5649, 6108, 7126, 7532, 7635, 8070, 9162, 9415, 9684, 10180, 10689, 11298, 12105, 14252, 15270, 16140, 16947, 17815, 18324, 18830, 21378, 22596, 22905, 24210, 28245, 30540, 32067, 33894, 35630, 37660, 42756, 45810, 48420, 53445, 56490, 64134, 67788, 71260, 84735, 91620, 106890, 112980, 128268, 136921, 160335, 169470, 213780, 273842, 320670, 338940, 410763, 547684, 641340, 684605, 821526, 958447, 1232289, 1369210, 1643052, 1916894, 2053815, 2464578, 2738420, 2875341, 3833788, 4107630, 4792235, 4929156, 5750682, 6161445, 8215260, 8626023, 9584470, 11501364, 12322890, 14376705, 17252046, 19168940, 24645780, 28753410, 34504092, 43130115, 57506820, 86260230, 172520460]

約数ペア:

[(1, 172520460), (2, 86260230), (3, 57506820), (4, 43130115), (5, 34504092), (6, 28753410), (7, 24645780), (9, 19168940), (10, 17252046), (12, 14376705), (14, 12322890), (15, 11501364), (18, 9584470), (20, 8626023), (21, 8215260), (28, 6161445), (30, 5750682), (35, 4929156), (36, 4792235), (42, 4107630), (45, 3833788), (60, 2875341), (63, 2738420), (70, 2464578), (84, 2053815), (90, 1916894), (105, 1643052), (126, 1369210), (140, 1232289), (180, 958447), (210, 821526), (252, 684605), (269, 641340), (315, 547684), (420, 410763), (509, 338940), (538, 320670), (630, 273842), (807, 213780), (1018, 169470), (1076, 160335), (1260, 136921), (1345, 128268), (1527, 112980), (1614, 106890), (1883, 91620), (2036, 84735), (2421, 71260), (2545, 67788), (2690, 64134), (3054, 56490), (3228, 53445), (3563, 48420), (3766, 45810), (4035, 42756), (4581, 37660), (4842, 35630), (5090, 33894), (5380, 32067), (5649, 30540), (6108, 28245), (7126, 24210), (7532, 22905), (7635, 22596), (8070, 21378), (9162, 18830), (9415, 18324), (9684, 17815), (10180, 16947), (10689, 16140), (11298, 15270), (12105, 14252)]