163114140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 537213600

約数和(自身を除く): 374099460

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, 109, 140, 147, 196, 210, 218, 245, 294, 327, 420, 436, 490, 509, 545, 588, 654, 735, 763, 980, 1018, 1090, 1308, 1470, 1526, 1527, 1635, 2036, 2180, 2289, 2545, 2940, 3052, 3054, 3270, 3563, 3815, 4578, 5090, 5341, 6108, 6540, 7126, 7630, 7635, 9156, 10180, 10682, 10689, 11445, 14252, 15260, 15270, 16023, 17815, 21364, 21378, 22890, 24941, 26705, 30540, 32046, 35630, 42756, 45780, 49882, 53410, 53445, 55481, 64092, 71260, 74823, 80115, 99764, 106820, 106890, 110962, 124705, 149646, 160230, 166443, 213780, 221924, 249410, 277405, 299292, 320460, 332886, 374115, 388367, 498820, 554810, 665772, 748230, 776734, 832215, 1109620, 1165101, 1496460, 1553468, 1664430, 1941835, 2330202, 2718569, 3328860, 3883670, 4660404, 5437138, 5825505, 7767340, 8155707, 10874276, 11651010, 13592845, 16311414, 23302020, 27185690, 32622828, 40778535, 54371380, 81557070, 163114140]

約数ペア:

[(1, 163114140), (2, 81557070), (3, 54371380), (4, 40778535), (5, 32622828), (6, 27185690), (7, 23302020), (10, 16311414), (12, 13592845), (14, 11651010), (15, 10874276), (20, 8155707), (21, 7767340), (28, 5825505), (30, 5437138), (35, 4660404), (42, 3883670), (49, 3328860), (60, 2718569), (70, 2330202), (84, 1941835), (98, 1664430), (105, 1553468), (109, 1496460), (140, 1165101), (147, 1109620), (196, 832215), (210, 776734), (218, 748230), (245, 665772), (294, 554810), (327, 498820), (420, 388367), (436, 374115), (490, 332886), (509, 320460), (545, 299292), (588, 277405), (654, 249410), (735, 221924), (763, 213780), (980, 166443), (1018, 160230), (1090, 149646), (1308, 124705), (1470, 110962), (1526, 106890), (1527, 106820), (1635, 99764), (2036, 80115), (2180, 74823), (2289, 71260), (2545, 64092), (2940, 55481), (3052, 53445), (3054, 53410), (3270, 49882), (3563, 45780), (3815, 42756), (4578, 35630), (5090, 32046), (5341, 30540), (6108, 26705), (6540, 24941), (7126, 22890), (7630, 21378), (7635, 21364), (9156, 17815), (10180, 16023), (10682, 15270), (10689, 15260), (11445, 14252)]