139710420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 495331200

約数和(自身を除く): 355620780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 81, 85, 89, 90, 95, 102, 108, 114, 135, 153, 162, 170, 171, 178, 180, 190, 204, 228, 243, 255, 267, 270, 285, 306, 323, 324, 340, 342, 356, 380, 405, 445, 459, 486, 510, 513, 534, 540, 570, 612, 646, 684, 765, 801, 810, 855, 890, 918, 969, 972, 1020, 1026, 1068, 1140, 1215, 1292, 1335, 1377, 1513, 1530, 1539, 1602, 1615, 1620, 1691, 1710, 1780, 1836, 1938, 2052, 2295, 2403, 2430, 2565, 2670, 2754, 2907, 3026, 3060, 3078, 3204, 3230, 3382, 3420, 3876, 4005, 4131, 4539, 4590, 4617, 4806, 4845, 4860, 5073, 5130, 5340, 5508, 5814, 6052, 6156, 6460, 6764, 6885, 7209, 7565, 7695, 8010, 8262, 8455, 8721, 9078, 9180, 9234, 9612, 9690, 10146, 10260, 11628, 12015, 13617, 13770, 14418, 14535, 15130, 15219, 15390, 16020, 16524, 16910, 17442, 18156, 18468, 19380, 20292, 20655, 21627, 22695, 23085, 24030, 25365, 26163, 27234, 27540, 28747, 28836, 29070, 30260, 30438, 30780, 33820, 34884, 36045, 40851, 41310, 43254, 43605, 45390, 45657, 46170, 48060, 50730, 52326, 54468, 57494, 58140, 60876, 68085, 72090, 76095, 78489, 81702, 82620, 86241, 86508, 87210, 90780, 91314, 92340, 101460, 104652, 108135, 114988, 122553, 130815, 136170, 136971, 143735, 144180, 152190, 156978, 163404, 172482, 174420, 182628, 204255, 216270, 228285, 245106, 258723, 261630, 272340, 273942, 287470, 304380, 313956, 344964, 367659, 392445, 408510, 410913, 431205, 432540, 456570, 490212, 517446, 523260, 547884, 574940, 612765, 684855, 735318, 776169, 784890, 817020, 821826, 862410, 913140, 1034892, 1225530, 1293615, 1369710, 1470636, 1552338, 1569780, 1643652, 1724820, 1838295, 2054565, 2328507, 2451060, 2587230, 2739420, 3104676, 3676590, 3880845, 4109130, 4657014, 5174460, 6985521, 7353180, 7761690, 8218260, 9314028, 11642535, 13971042, 15523380, 23285070, 27942084, 34927605, 46570140, 69855210, 139710420]

約数ペア:

[(1, 139710420), (2, 69855210), (3, 46570140), (4, 34927605), (5, 27942084), (6, 23285070), (9, 15523380), (10, 13971042), (12, 11642535), (15, 9314028), (17, 8218260), (18, 7761690), (19, 7353180), (20, 6985521), (27, 5174460), (30, 4657014), (34, 4109130), (36, 3880845), (38, 3676590), (45, 3104676), (51, 2739420), (54, 2587230), (57, 2451060), (60, 2328507), (68, 2054565), (76, 1838295), (81, 1724820), (85, 1643652), (89, 1569780), (90, 1552338), (95, 1470636), (102, 1369710), (108, 1293615), (114, 1225530), (135, 1034892), (153, 913140), (162, 862410), (170, 821826), (171, 817020), (178, 784890), (180, 776169), (190, 735318), (204, 684855), (228, 612765), (243, 574940), (255, 547884), (267, 523260), (270, 517446), (285, 490212), (306, 456570), (323, 432540), (324, 431205), (340, 410913), (342, 408510), (356, 392445), (380, 367659), (405, 344964), (445, 313956), (459, 304380), (486, 287470), (510, 273942), (513, 272340), (534, 261630), (540, 258723), (570, 245106), (612, 228285), (646, 216270), (684, 204255), (765, 182628), (801, 174420), (810, 172482), (855, 163404), (890, 156978), (918, 152190), (969, 144180), (972, 143735), (1020, 136971), (1026, 136170), (1068, 130815), (1140, 122553), (1215, 114988), (1292, 108135), (1335, 104652), (1377, 101460), (1513, 92340), (1530, 91314), (1539, 90780), (1602, 87210), (1615, 86508), (1620, 86241), (1691, 82620), (1710, 81702), (1780, 78489), (1836, 76095), (1938, 72090), (2052, 68085), (2295, 60876), (2403, 58140), (2430, 57494), (2565, 54468), (2670, 52326), (2754, 50730), (2907, 48060), (3026, 46170), (3060, 45657), (3078, 45390), (3204, 43605), (3230, 43254), (3382, 41310), (3420, 40851), (3876, 36045), (4005, 34884), (4131, 33820), (4539, 30780), (4590, 30438), (4617, 30260), (4806, 29070), (4845, 28836), (4860, 28747), (5073, 27540), (5130, 27234), (5340, 26163), (5508, 25365), (5814, 24030), (6052, 23085), (6156, 22695), (6460, 21627), (6764, 20655), (6885, 20292), (7209, 19380), (7565, 18468), (7695, 18156), (8010, 17442), (8262, 16910), (8455, 16524), (8721, 16020), (9078, 15390), (9180, 15219), (9234, 15130), (9612, 14535), (9690, 14418), (10146, 13770), (10260, 13617), (11628, 12015)]