201756690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 572935680

約数和(自身を除く): 371178990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 53, 54, 69, 90, 106, 115, 135, 138, 159, 207, 230, 265, 270, 318, 345, 414, 477, 530, 613, 621, 690, 795, 954, 1035, 1219, 1226, 1242, 1431, 1590, 1839, 2070, 2385, 2438, 2862, 3065, 3105, 3657, 3678, 4770, 5517, 6095, 6130, 6210, 7155, 7314, 9195, 10971, 11034, 12190, 14099, 14310, 16551, 18285, 18390, 21942, 27585, 28198, 32489, 32913, 33102, 36570, 42297, 54855, 55170, 64978, 65826, 70495, 82755, 84594, 97467, 109710, 126891, 140990, 162445, 164565, 165510, 194934, 211485, 253782, 292401, 324890, 329130, 380673, 422970, 487335, 584802, 634455, 747247, 761346, 877203, 974670, 1268910, 1462005, 1494494, 1754406, 1903365, 2241741, 2924010, 3736235, 3806730, 4386015, 4483482, 6725223, 7472470, 8772030, 11208705, 13450446, 20175669, 22417410, 33626115, 40351338, 67252230, 100878345, 201756690]

約数ペア:

[(1, 201756690), (2, 100878345), (3, 67252230), (5, 40351338), (6, 33626115), (9, 22417410), (10, 20175669), (15, 13450446), (18, 11208705), (23, 8772030), (27, 7472470), (30, 6725223), (45, 4483482), (46, 4386015), (53, 3806730), (54, 3736235), (69, 2924010), (90, 2241741), (106, 1903365), (115, 1754406), (135, 1494494), (138, 1462005), (159, 1268910), (207, 974670), (230, 877203), (265, 761346), (270, 747247), (318, 634455), (345, 584802), (414, 487335), (477, 422970), (530, 380673), (613, 329130), (621, 324890), (690, 292401), (795, 253782), (954, 211485), (1035, 194934), (1219, 165510), (1226, 164565), (1242, 162445), (1431, 140990), (1590, 126891), (1839, 109710), (2070, 97467), (2385, 84594), (2438, 82755), (2862, 70495), (3065, 65826), (3105, 64978), (3657, 55170), (3678, 54855), (4770, 42297), (5517, 36570), (6095, 33102), (6130, 32913), (6210, 32489), (7155, 28198), (7314, 27585), (9195, 21942), (10971, 18390), (11034, 18285), (12190, 16551), (14099, 14310)]