201028140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 629690880

約数和(自身を除く): 428662740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 79, 90, 134, 158, 180, 201, 211, 237, 268, 316, 335, 395, 402, 422, 474, 603, 633, 670, 711, 790, 804, 844, 948, 1005, 1055, 1185, 1206, 1266, 1340, 1422, 1580, 1899, 2010, 2110, 2370, 2412, 2532, 2844, 3015, 3165, 3555, 3798, 4020, 4220, 4740, 5293, 6030, 6330, 7110, 7596, 9495, 10586, 12060, 12660, 14137, 14220, 15879, 16669, 18990, 21172, 26465, 28274, 31758, 33338, 37980, 42411, 47637, 50007, 52930, 56548, 63516, 66676, 70685, 79395, 83345, 84822, 95274, 100014, 105860, 127233, 141370, 150021, 158790, 166690, 169644, 190548, 200028, 212055, 238185, 250035, 254466, 282740, 300042, 317580, 333380, 424110, 476370, 500070, 508932, 600084, 636165, 750105, 848220, 952740, 1000140, 1116823, 1272330, 1500210, 2233646, 2544660, 3000420, 3350469, 4467292, 5584115, 6700938, 10051407, 11168230, 13401876, 16752345, 20102814, 22336460, 33504690, 40205628, 50257035, 67009380, 100514070, 201028140]

約数ペア:

[(1, 201028140), (2, 100514070), (3, 67009380), (4, 50257035), (5, 40205628), (6, 33504690), (9, 22336460), (10, 20102814), (12, 16752345), (15, 13401876), (18, 11168230), (20, 10051407), (30, 6700938), (36, 5584115), (45, 4467292), (60, 3350469), (67, 3000420), (79, 2544660), (90, 2233646), (134, 1500210), (158, 1272330), (180, 1116823), (201, 1000140), (211, 952740), (237, 848220), (268, 750105), (316, 636165), (335, 600084), (395, 508932), (402, 500070), (422, 476370), (474, 424110), (603, 333380), (633, 317580), (670, 300042), (711, 282740), (790, 254466), (804, 250035), (844, 238185), (948, 212055), (1005, 200028), (1055, 190548), (1185, 169644), (1206, 166690), (1266, 158790), (1340, 150021), (1422, 141370), (1580, 127233), (1899, 105860), (2010, 100014), (2110, 95274), (2370, 84822), (2412, 83345), (2532, 79395), (2844, 70685), (3015, 66676), (3165, 63516), (3555, 56548), (3798, 52930), (4020, 50007), (4220, 47637), (4740, 42411), (5293, 37980), (6030, 33338), (6330, 31758), (7110, 28274), (7596, 26465), (9495, 21172), (10586, 18990), (12060, 16669), (12660, 15879), (14137, 14220)]