142886940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 479001600

約数和(自身を除く): 336114660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 131, 140, 147, 159, 196, 210, 212, 245, 262, 265, 294, 318, 343, 371, 393, 420, 490, 524, 530, 588, 636, 655, 686, 735, 742, 786, 795, 917, 980, 1029, 1060, 1113, 1310, 1372, 1470, 1484, 1572, 1590, 1715, 1834, 1855, 1965, 2058, 2226, 2597, 2620, 2751, 2940, 3180, 3430, 3668, 3710, 3930, 4116, 4452, 4585, 5145, 5194, 5502, 5565, 6419, 6860, 6943, 7420, 7791, 7860, 9170, 10290, 10388, 11004, 11130, 12838, 12985, 13755, 13886, 15582, 18179, 18340, 19257, 20580, 20829, 22260, 25676, 25970, 27510, 27772, 31164, 32095, 34715, 36358, 38514, 38955, 41658, 44933, 48601, 51940, 54537, 55020, 64190, 69430, 72716, 77028, 77910, 83316, 89866, 90895, 96285, 97202, 104145, 109074, 128380, 134799, 138860, 145803, 155820, 179732, 181790, 192570, 194404, 208290, 218148, 224665, 243005, 269598, 272685, 291606, 340207, 363580, 385140, 416580, 449330, 486010, 539196, 545370, 583212, 673995, 680414, 729015, 898660, 972020, 1020621, 1090740, 1347990, 1360828, 1458030, 1701035, 2041242, 2381449, 2695980, 2916060, 3402070, 4082484, 4762898, 5103105, 6804140, 7144347, 9525796, 10206210, 11907245, 14288694, 20412420, 23814490, 28577388, 35721735, 47628980, 71443470, 142886940]

約数ペア:

[(1, 142886940), (2, 71443470), (3, 47628980), (4, 35721735), (5, 28577388), (6, 23814490), (7, 20412420), (10, 14288694), (12, 11907245), (14, 10206210), (15, 9525796), (20, 7144347), (21, 6804140), (28, 5103105), (30, 4762898), (35, 4082484), (42, 3402070), (49, 2916060), (53, 2695980), (60, 2381449), (70, 2041242), (84, 1701035), (98, 1458030), (105, 1360828), (106, 1347990), (131, 1090740), (140, 1020621), (147, 972020), (159, 898660), (196, 729015), (210, 680414), (212, 673995), (245, 583212), (262, 545370), (265, 539196), (294, 486010), (318, 449330), (343, 416580), (371, 385140), (393, 363580), (420, 340207), (490, 291606), (524, 272685), (530, 269598), (588, 243005), (636, 224665), (655, 218148), (686, 208290), (735, 194404), (742, 192570), (786, 181790), (795, 179732), (917, 155820), (980, 145803), (1029, 138860), (1060, 134799), (1113, 128380), (1310, 109074), (1372, 104145), (1470, 97202), (1484, 96285), (1572, 90895), (1590, 89866), (1715, 83316), (1834, 77910), (1855, 77028), (1965, 72716), (2058, 69430), (2226, 64190), (2597, 55020), (2620, 54537), (2751, 51940), (2940, 48601), (3180, 44933), (3430, 41658), (3668, 38955), (3710, 38514), (3930, 36358), (4116, 34715), (4452, 32095), (4585, 31164), (5145, 27772), (5194, 27510), (5502, 25970), (5565, 25676), (6419, 22260), (6860, 20829), (6943, 20580), (7420, 19257), (7791, 18340), (7860, 18179), (9170, 15582), (10290, 13886), (10388, 13755), (11004, 12985), (11130, 12838)]