68742180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1070

約数の個数: 144

約数和(自身を含む): 232530480

約数和(自身を除く): 163788300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1013, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2026, 2262, 2340, 2610, 3039, 3393, 3770, 4052, 4524, 5065, 5220, 5655, 6078, 6786, 7540, 9117, 10130, 11310, 12156, 13169, 13572, 15195, 16965, 18234, 20260, 22620, 26338, 29377, 30390, 33930, 36468, 39507, 45585, 52676, 58754, 60780, 65845, 67860, 79014, 88131, 91170, 117508, 118521, 131690, 146885, 158028, 176262, 182340, 197535, 237042, 263380, 264393, 293770, 352524, 381901, 395070, 440655, 474084, 528786, 587540, 592605, 763802, 790140, 881310, 1057572, 1145703, 1185210, 1321965, 1527604, 1762620, 1909505, 2291406, 2370420, 2643930, 3437109, 3819010, 4582812, 5287860, 5728515, 6874218, 7638020, 11457030, 13748436, 17185545, 22914060, 34371090, 68742180]

約数ペア:

[(1, 68742180), (2, 34371090), (3, 22914060), (4, 17185545), (5, 13748436), (6, 11457030), (9, 7638020), (10, 6874218), (12, 5728515), (13, 5287860), (15, 4582812), (18, 3819010), (20, 3437109), (26, 2643930), (29, 2370420), (30, 2291406), (36, 1909505), (39, 1762620), (45, 1527604), (52, 1321965), (58, 1185210), (60, 1145703), (65, 1057572), (78, 881310), (87, 790140), (90, 763802), (116, 592605), (117, 587540), (130, 528786), (145, 474084), (156, 440655), (174, 395070), (180, 381901), (195, 352524), (234, 293770), (260, 264393), (261, 263380), (290, 237042), (348, 197535), (377, 182340), (390, 176262), (435, 158028), (468, 146885), (522, 131690), (580, 118521), (585, 117508), (754, 91170), (780, 88131), (870, 79014), (1013, 67860), (1044, 65845), (1131, 60780), (1170, 58754), (1305, 52676), (1508, 45585), (1740, 39507), (1885, 36468), (2026, 33930), (2262, 30390), (2340, 29377), (2610, 26338), (3039, 22620), (3393, 20260), (3770, 18234), (4052, 16965), (4524, 15195), (5065, 13572), (5220, 13169), (5655, 12156), (6078, 11310), (6786, 10130), (7540, 9117)]