71641020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 239500800

約数和(自身を除く): 167859780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 29, 30, 33, 38, 44, 55, 57, 58, 60, 66, 76, 87, 95, 110, 114, 116, 132, 145, 165, 174, 190, 197, 209, 220, 228, 285, 290, 319, 330, 348, 380, 394, 418, 435, 551, 570, 580, 591, 627, 638, 660, 788, 836, 870, 957, 985, 1045, 1102, 1140, 1182, 1254, 1276, 1595, 1653, 1740, 1914, 1970, 2090, 2167, 2204, 2364, 2508, 2755, 2955, 3135, 3190, 3306, 3743, 3828, 3940, 4180, 4334, 4785, 5510, 5713, 5910, 6061, 6270, 6380, 6501, 6612, 7486, 8265, 8668, 9570, 10835, 11020, 11229, 11426, 11820, 12122, 12540, 13002, 14972, 16530, 17139, 18183, 18715, 19140, 21670, 22458, 22852, 24244, 26004, 28565, 30305, 32505, 33060, 34278, 36366, 37430, 41173, 43340, 44916, 56145, 57130, 60610, 62843, 65010, 68556, 72732, 74860, 82346, 85695, 90915, 108547, 112290, 114260, 121220, 123519, 125686, 130020, 164692, 171390, 181830, 188529, 205865, 217094, 224580, 247038, 251372, 314215, 325641, 342780, 363660, 377058, 411730, 434188, 494076, 542735, 617595, 628430, 651282, 754116, 823460, 942645, 1085470, 1194017, 1235190, 1256860, 1302564, 1628205, 1885290, 2170940, 2388034, 2470380, 3256410, 3582051, 3770580, 4776068, 5970085, 6512820, 7164102, 11940170, 14328204, 17910255, 23880340, 35820510, 71641020]

約数ペア:

[(1, 71641020), (2, 35820510), (3, 23880340), (4, 17910255), (5, 14328204), (6, 11940170), (10, 7164102), (11, 6512820), (12, 5970085), (15, 4776068), (19, 3770580), (20, 3582051), (22, 3256410), (29, 2470380), (30, 2388034), (33, 2170940), (38, 1885290), (44, 1628205), (55, 1302564), (57, 1256860), (58, 1235190), (60, 1194017), (66, 1085470), (76, 942645), (87, 823460), (95, 754116), (110, 651282), (114, 628430), (116, 617595), (132, 542735), (145, 494076), (165, 434188), (174, 411730), (190, 377058), (197, 363660), (209, 342780), (220, 325641), (228, 314215), (285, 251372), (290, 247038), (319, 224580), (330, 217094), (348, 205865), (380, 188529), (394, 181830), (418, 171390), (435, 164692), (551, 130020), (570, 125686), (580, 123519), (591, 121220), (627, 114260), (638, 112290), (660, 108547), (788, 90915), (836, 85695), (870, 82346), (957, 74860), (985, 72732), (1045, 68556), (1102, 65010), (1140, 62843), (1182, 60610), (1254, 57130), (1276, 56145), (1595, 44916), (1653, 43340), (1740, 41173), (1914, 37430), (1970, 36366), (2090, 34278), (2167, 33060), (2204, 32505), (2364, 30305), (2508, 28565), (2755, 26004), (2955, 24244), (3135, 22852), (3190, 22458), (3306, 21670), (3743, 19140), (3828, 18715), (3940, 18183), (4180, 17139), (4334, 16530), (4785, 14972), (5510, 13002), (5713, 12540), (5910, 12122), (6061, 11820), (6270, 11426), (6380, 11229), (6501, 11020), (6612, 10835), (7486, 9570), (8265, 8668)]