262071420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{997}}^1$

素因数の和:1359

約数の個数: 96

約数和(自身を含む): 793386048

約数和(自身を除く): 531314628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 337, 390, 674, 780, 997, 1011, 1348, 1685, 1994, 2022, 2991, 3370, 3988, 4044, 4381, 4985, 5055, 5982, 6740, 8762, 9970, 10110, 11964, 12961, 13143, 14955, 17524, 19940, 20220, 21905, 25922, 26286, 29910, 38883, 43810, 51844, 52572, 59820, 64805, 65715, 77766, 87620, 129610, 131430, 155532, 194415, 259220, 262860, 335989, 388830, 671978, 777660, 1007967, 1343956, 1679945, 2015934, 3359890, 4031868, 4367857, 5039835, 6719780, 8735714, 10079670, 13103571, 17471428, 20159340, 21839285, 26207142, 43678570, 52414284, 65517855, 87357140, 131035710, 262071420]

約数ペア:

[(1, 262071420), (2, 131035710), (3, 87357140), (4, 65517855), (5, 52414284), (6, 43678570), (10, 26207142), (12, 21839285), (13, 20159340), (15, 17471428), (20, 13103571), (26, 10079670), (30, 8735714), (39, 6719780), (52, 5039835), (60, 4367857), (65, 4031868), (78, 3359890), (130, 2015934), (156, 1679945), (195, 1343956), (260, 1007967), (337, 777660), (390, 671978), (674, 388830), (780, 335989), (997, 262860), (1011, 259220), (1348, 194415), (1685, 155532), (1994, 131430), (2022, 129610), (2991, 87620), (3370, 77766), (3988, 65715), (4044, 64805), (4381, 59820), (4985, 52572), (5055, 51844), (5982, 43810), (6740, 38883), (8762, 29910), (9970, 26286), (10110, 25922), (11964, 21905), (12961, 20220), (13143, 19940), (14955, 17524)]