142730460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 460605600

約数和(自身を除く): 317875140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 222, 261, 290, 333, 348, 370, 435, 444, 522, 555, 580, 666, 739, 740, 870, 1044, 1073, 1110, 1305, 1332, 1478, 1665, 1740, 2146, 2217, 2220, 2610, 2956, 3219, 3330, 3695, 4292, 4434, 5220, 5365, 6438, 6651, 6660, 7390, 8868, 9657, 10730, 11085, 12876, 13302, 14780, 16095, 19314, 21431, 21460, 22170, 26604, 27343, 32190, 33255, 38628, 42862, 44340, 48285, 54686, 64293, 64380, 66510, 82029, 85724, 96570, 107155, 109372, 128586, 133020, 136715, 164058, 192879, 193140, 214310, 246087, 257172, 273430, 321465, 328116, 385758, 410145, 428620, 492174, 546860, 642930, 771516, 792947, 820290, 964395, 984348, 1230435, 1285860, 1585894, 1640580, 1928790, 2378841, 2460870, 3171788, 3857580, 3964735, 4757682, 4921740, 7136523, 7929470, 9515364, 11894205, 14273046, 15858940, 23788410, 28546092, 35682615, 47576820, 71365230, 142730460]

約数ペア:

[(1, 142730460), (2, 71365230), (3, 47576820), (4, 35682615), (5, 28546092), (6, 23788410), (9, 15858940), (10, 14273046), (12, 11894205), (15, 9515364), (18, 7929470), (20, 7136523), (29, 4921740), (30, 4757682), (36, 3964735), (37, 3857580), (45, 3171788), (58, 2460870), (60, 2378841), (74, 1928790), (87, 1640580), (90, 1585894), (111, 1285860), (116, 1230435), (145, 984348), (148, 964395), (174, 820290), (180, 792947), (185, 771516), (222, 642930), (261, 546860), (290, 492174), (333, 428620), (348, 410145), (370, 385758), (435, 328116), (444, 321465), (522, 273430), (555, 257172), (580, 246087), (666, 214310), (739, 193140), (740, 192879), (870, 164058), (1044, 136715), (1073, 133020), (1110, 128586), (1305, 109372), (1332, 107155), (1478, 96570), (1665, 85724), (1740, 82029), (2146, 66510), (2217, 64380), (2220, 64293), (2610, 54686), (2956, 48285), (3219, 44340), (3330, 42862), (3695, 38628), (4292, 33255), (4434, 32190), (5220, 27343), (5365, 26604), (6438, 22170), (6651, 21460), (6660, 21431), (7390, 19314), (8868, 16095), (9657, 14780), (10730, 13302), (11085, 12876)]