904346820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2371}}^1$

素因数の和:2562

約数の個数: 144

約数和(自身を含む): 2973577152

約数和(自身を除く): 2069230332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 163, 180, 195, 234, 260, 326, 390, 468, 489, 585, 652, 780, 815, 978, 1170, 1467, 1630, 1956, 2119, 2340, 2371, 2445, 2934, 3260, 4238, 4742, 4890, 5868, 6357, 7113, 7335, 8476, 9484, 9780, 10595, 11855, 12714, 14226, 14670, 19071, 21190, 21339, 23710, 25428, 28452, 29340, 30823, 31785, 35565, 38142, 42380, 42678, 47420, 61646, 63570, 71130, 76284, 85356, 92469, 95355, 106695, 123292, 127140, 142260, 154115, 184938, 190710, 213390, 277407, 308230, 369876, 381420, 386473, 426780, 462345, 554814, 616460, 772946, 924690, 1109628, 1159419, 1387035, 1545892, 1849380, 1932365, 2318838, 2774070, 3478257, 3864730, 4637676, 5024149, 5548140, 5797095, 6956514, 7729460, 10048298, 11594190, 13913028, 15072447, 17391285, 20096596, 23188380, 25120745, 30144894, 34782570, 45217341, 50241490, 60289788, 69565140, 75362235, 90434682, 100482980, 150724470, 180869364, 226086705, 301448940, 452173410, 904346820]

約数ペア:

[(1, 904346820), (2, 452173410), (3, 301448940), (4, 226086705), (5, 180869364), (6, 150724470), (9, 100482980), (10, 90434682), (12, 75362235), (13, 69565140), (15, 60289788), (18, 50241490), (20, 45217341), (26, 34782570), (30, 30144894), (36, 25120745), (39, 23188380), (45, 20096596), (52, 17391285), (60, 15072447), (65, 13913028), (78, 11594190), (90, 10048298), (117, 7729460), (130, 6956514), (156, 5797095), (163, 5548140), (180, 5024149), (195, 4637676), (234, 3864730), (260, 3478257), (326, 2774070), (390, 2318838), (468, 1932365), (489, 1849380), (585, 1545892), (652, 1387035), (780, 1159419), (815, 1109628), (978, 924690), (1170, 772946), (1467, 616460), (1630, 554814), (1956, 462345), (2119, 426780), (2340, 386473), (2371, 381420), (2445, 369876), (2934, 308230), (3260, 277407), (4238, 213390), (4742, 190710), (4890, 184938), (5868, 154115), (6357, 142260), (7113, 127140), (7335, 123292), (8476, 106695), (9484, 95355), (9780, 92469), (10595, 85356), (11855, 76284), (12714, 71130), (14226, 63570), (14670, 61646), (19071, 47420), (21190, 42678), (21339, 42380), (23710, 38142), (25428, 35565), (28452, 31785), (29340, 30823)]