439925220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3923}}^1$

素因数の和:4034

約数の個数: 144

約数和(自身を含む): 1542602880

約数和(自身を除く): 1102677660

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, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 801, 890, 1068, 1246, 1260, 1335, 1602, 1780, 1869, 2492, 2670, 3115, 3204, 3738, 3923, 4005, 5340, 5607, 6230, 7476, 7846, 8010, 9345, 11214, 11769, 12460, 15692, 16020, 18690, 19615, 22428, 23538, 27461, 28035, 35307, 37380, 39230, 47076, 54922, 56070, 58845, 70614, 78460, 82383, 109844, 112140, 117690, 137305, 141228, 164766, 176535, 235380, 247149, 274610, 329532, 349147, 353070, 411915, 494298, 549220, 698294, 706140, 823830, 988596, 1047441, 1235745, 1396588, 1647660, 1745735, 2094882, 2444029, 2471490, 3142323, 3491470, 4189764, 4888058, 4942980, 5237205, 6284646, 6982940, 7332087, 9776116, 10474410, 12220145, 12569292, 14664174, 15711615, 20948820, 21996261, 24440290, 29328348, 31423230, 36660435, 43992522, 48880580, 62846460, 73320870, 87985044, 109981305, 146641740, 219962610, 439925220]

約数ペア:

[(1, 439925220), (2, 219962610), (3, 146641740), (4, 109981305), (5, 87985044), (6, 73320870), (7, 62846460), (9, 48880580), (10, 43992522), (12, 36660435), (14, 31423230), (15, 29328348), (18, 24440290), (20, 21996261), (21, 20948820), (28, 15711615), (30, 14664174), (35, 12569292), (36, 12220145), (42, 10474410), (45, 9776116), (60, 7332087), (63, 6982940), (70, 6284646), (84, 5237205), (89, 4942980), (90, 4888058), (105, 4189764), (126, 3491470), (140, 3142323), (178, 2471490), (180, 2444029), (210, 2094882), (252, 1745735), (267, 1647660), (315, 1396588), (356, 1235745), (420, 1047441), (445, 988596), (534, 823830), (623, 706140), (630, 698294), (801, 549220), (890, 494298), (1068, 411915), (1246, 353070), (1260, 349147), (1335, 329532), (1602, 274610), (1780, 247149), (1869, 235380), (2492, 176535), (2670, 164766), (3115, 141228), (3204, 137305), (3738, 117690), (3923, 112140), (4005, 109844), (5340, 82383), (5607, 78460), (6230, 70614), (7476, 58845), (7846, 56070), (8010, 54922), (9345, 47076), (11214, 39230), (11769, 37380), (12460, 35307), (15692, 28035), (16020, 27461), (18690, 23538), (19615, 22428)]