159821420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 391620096

約数和(自身を除く): 231798676

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 151, 170, 187, 220, 283, 302, 340, 374, 566, 604, 748, 755, 935, 1132, 1415, 1510, 1661, 1870, 2567, 2830, 3020, 3113, 3322, 3740, 4811, 5134, 5660, 6226, 6644, 8305, 9622, 10268, 12452, 12835, 15565, 16610, 19244, 24055, 25670, 28237, 31130, 33220, 42733, 48110, 51340, 52921, 56474, 62260, 85466, 96220, 105842, 112948, 141185, 170932, 211684, 213665, 264605, 282370, 427330, 470063, 529210, 564740, 726461, 854660, 940126, 1058420, 1452922, 1880252, 2350315, 2905844, 3632305, 4700630, 7264610, 7991071, 9401260, 14529220, 15982142, 31964284, 39955355, 79910710, 159821420]

約数ペア:

[(1, 159821420), (2, 79910710), (4, 39955355), (5, 31964284), (10, 15982142), (11, 14529220), (17, 9401260), (20, 7991071), (22, 7264610), (34, 4700630), (44, 3632305), (55, 2905844), (68, 2350315), (85, 1880252), (110, 1452922), (151, 1058420), (170, 940126), (187, 854660), (220, 726461), (283, 564740), (302, 529210), (340, 470063), (374, 427330), (566, 282370), (604, 264605), (748, 213665), (755, 211684), (935, 170932), (1132, 141185), (1415, 112948), (1510, 105842), (1661, 96220), (1870, 85466), (2567, 62260), (2830, 56474), (3020, 52921), (3113, 51340), (3322, 48110), (3740, 42733), (4811, 33220), (5134, 31130), (5660, 28237), (6226, 25670), (6644, 24055), (8305, 19244), (9622, 16610), (10268, 15565), (12452, 12835)]