38858820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 192

約数和(自身を含む): 146313216

約数和(自身を除く): 107454396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 647, 660, 715, 770, 780, 858, 910, 924, 1001, 1092, 1155, 1294, 1365, 1430, 1540, 1716, 1820, 1941, 2002, 2145, 2310, 2588, 2730, 2860, 3003, 3235, 3882, 4004, 4290, 4529, 4620, 5005, 5460, 6006, 6470, 7117, 7764, 8411, 8580, 9058, 9705, 10010, 12012, 12940, 13587, 14234, 15015, 16822, 18116, 19410, 20020, 21351, 22645, 25233, 27174, 28468, 30030, 33644, 35585, 38820, 42055, 42702, 45290, 49819, 50466, 54348, 58877, 60060, 67935, 71170, 84110, 85404, 90580, 92521, 99638, 100932, 106755, 117754, 126165, 135870, 142340, 149457, 168220, 176631, 185042, 199276, 213510, 235508, 249095, 252330, 271740, 277563, 294385, 298914, 353262, 370084, 427020, 462605, 498190, 504660, 555126, 588770, 597828, 647647, 706524, 747285, 883155, 925210, 996380, 1110252, 1177540, 1295294, 1387815, 1494570, 1766310, 1850420, 1942941, 2590588, 2775630, 2989140, 3238235, 3532620, 3885882, 5551260, 6476470, 7771764, 9714705, 12952940, 19429410, 38858820]

約数ペア:

[(1, 38858820), (2, 19429410), (3, 12952940), (4, 9714705), (5, 7771764), (6, 6476470), (7, 5551260), (10, 3885882), (11, 3532620), (12, 3238235), (13, 2989140), (14, 2775630), (15, 2590588), (20, 1942941), (21, 1850420), (22, 1766310), (26, 1494570), (28, 1387815), (30, 1295294), (33, 1177540), (35, 1110252), (39, 996380), (42, 925210), (44, 883155), (52, 747285), (55, 706524), (60, 647647), (65, 597828), (66, 588770), (70, 555126), (77, 504660), (78, 498190), (84, 462605), (91, 427020), (105, 370084), (110, 353262), (130, 298914), (132, 294385), (140, 277563), (143, 271740), (154, 252330), (156, 249095), (165, 235508), (182, 213510), (195, 199276), (210, 185042), (220, 176631), (231, 168220), (260, 149457), (273, 142340), (286, 135870), (308, 126165), (330, 117754), (364, 106755), (385, 100932), (390, 99638), (420, 92521), (429, 90580), (455, 85404), (462, 84110), (546, 71170), (572, 67935), (647, 60060), (660, 58877), (715, 54348), (770, 50466), (780, 49819), (858, 45290), (910, 42702), (924, 42055), (1001, 38820), (1092, 35585), (1155, 33644), (1294, 30030), (1365, 28468), (1430, 27174), (1540, 25233), (1716, 22645), (1820, 21351), (1941, 20020), (2002, 19410), (2145, 18116), (2310, 16822), (2588, 15015), (2730, 14234), (2860, 13587), (3003, 12940), (3235, 12012), (3882, 10010), (4004, 9705), (4290, 9058), (4529, 8580), (4620, 8411), (5005, 7764), (5460, 7117), (6006, 6470)]