190050420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 625121280

約数和(自身を除く): 435070860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 127, 140, 147, 196, 210, 245, 254, 294, 381, 420, 490, 508, 509, 588, 635, 735, 762, 889, 980, 1018, 1270, 1470, 1524, 1527, 1778, 1905, 2036, 2540, 2545, 2667, 2940, 3054, 3556, 3563, 3810, 4445, 5090, 5334, 6108, 6223, 7126, 7620, 7635, 8890, 10180, 10668, 10689, 12446, 13335, 14252, 15270, 17780, 17815, 18669, 21378, 24892, 24941, 26670, 30540, 31115, 35630, 37338, 42756, 49882, 53340, 53445, 62230, 64643, 71260, 74676, 74823, 93345, 99764, 106890, 124460, 124705, 129286, 149646, 186690, 193929, 213780, 249410, 258572, 299292, 323215, 373380, 374115, 387858, 452501, 498820, 646430, 748230, 775716, 905002, 969645, 1292860, 1357503, 1496460, 1810004, 1939290, 2262505, 2715006, 3167507, 3878580, 4525010, 5430012, 6335014, 6787515, 9050020, 9502521, 12670028, 13575030, 15837535, 19005042, 27150060, 31675070, 38010084, 47512605, 63350140, 95025210, 190050420]

約数ペア:

[(1, 190050420), (2, 95025210), (3, 63350140), (4, 47512605), (5, 38010084), (6, 31675070), (7, 27150060), (10, 19005042), (12, 15837535), (14, 13575030), (15, 12670028), (20, 9502521), (21, 9050020), (28, 6787515), (30, 6335014), (35, 5430012), (42, 4525010), (49, 3878580), (60, 3167507), (70, 2715006), (84, 2262505), (98, 1939290), (105, 1810004), (127, 1496460), (140, 1357503), (147, 1292860), (196, 969645), (210, 905002), (245, 775716), (254, 748230), (294, 646430), (381, 498820), (420, 452501), (490, 387858), (508, 374115), (509, 373380), (588, 323215), (635, 299292), (735, 258572), (762, 249410), (889, 213780), (980, 193929), (1018, 186690), (1270, 149646), (1470, 129286), (1524, 124705), (1527, 124460), (1778, 106890), (1905, 99764), (2036, 93345), (2540, 74823), (2545, 74676), (2667, 71260), (2940, 64643), (3054, 62230), (3556, 53445), (3563, 53340), (3810, 49882), (4445, 42756), (5090, 37338), (5334, 35630), (6108, 31115), (6223, 30540), (7126, 26670), (7620, 24941), (7635, 24892), (8890, 21378), (10180, 18669), (10668, 17815), (10689, 17780), (12446, 15270), (13335, 14252)]