38702820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 122915520

約数和(自身を除く): 84212700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 59, 60, 65, 78, 87, 116, 118, 130, 145, 156, 174, 177, 195, 236, 260, 290, 295, 348, 354, 377, 390, 435, 580, 590, 708, 754, 767, 780, 841, 870, 885, 1131, 1180, 1508, 1534, 1682, 1711, 1740, 1770, 1885, 2262, 2301, 2523, 3068, 3364, 3422, 3540, 3770, 3835, 4205, 4524, 4602, 5046, 5133, 5655, 6844, 7540, 7670, 8410, 8555, 9204, 10092, 10266, 10933, 11310, 11505, 12615, 15340, 16820, 17110, 20532, 21866, 22243, 22620, 23010, 25230, 25665, 32799, 34220, 43732, 44486, 46020, 49619, 50460, 51330, 54665, 65598, 66729, 88972, 99238, 102660, 109330, 111215, 131196, 133458, 148857, 163995, 198476, 218660, 222430, 248095, 266916, 297714, 327990, 333645, 444860, 496190, 595428, 645047, 655980, 667290, 744285, 992380, 1290094, 1334580, 1488570, 1935141, 2580188, 2977140, 3225235, 3870282, 6450470, 7740564, 9675705, 12900940, 19351410, 38702820]

約数ペア:

[(1, 38702820), (2, 19351410), (3, 12900940), (4, 9675705), (5, 7740564), (6, 6450470), (10, 3870282), (12, 3225235), (13, 2977140), (15, 2580188), (20, 1935141), (26, 1488570), (29, 1334580), (30, 1290094), (39, 992380), (52, 744285), (58, 667290), (59, 655980), (60, 645047), (65, 595428), (78, 496190), (87, 444860), (116, 333645), (118, 327990), (130, 297714), (145, 266916), (156, 248095), (174, 222430), (177, 218660), (195, 198476), (236, 163995), (260, 148857), (290, 133458), (295, 131196), (348, 111215), (354, 109330), (377, 102660), (390, 99238), (435, 88972), (580, 66729), (590, 65598), (708, 54665), (754, 51330), (767, 50460), (780, 49619), (841, 46020), (870, 44486), (885, 43732), (1131, 34220), (1180, 32799), (1508, 25665), (1534, 25230), (1682, 23010), (1711, 22620), (1740, 22243), (1770, 21866), (1885, 20532), (2262, 17110), (2301, 16820), (2523, 15340), (3068, 12615), (3364, 11505), (3422, 11310), (3540, 10933), (3770, 10266), (3835, 10092), (4205, 9204), (4524, 8555), (4602, 8410), (5046, 7670), (5133, 7540), (5655, 6844)]