20175440150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{1307}}^1$

素因数の和:1806

約数の個数: 96

約数和(自身を含む): 40545404928

約数和(自身を除く): 20369964778

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 155, 230, 310, 433, 575, 713, 775, 866, 1150, 1307, 1426, 1550, 2165, 2614, 3565, 4330, 6535, 7130, 9959, 10825, 13070, 13423, 17825, 19918, 21650, 26846, 30061, 32675, 35650, 40517, 49795, 60122, 65350, 67115, 81034, 99590, 134230, 150305, 202585, 248975, 300610, 308729, 335575, 405170, 497950, 565931, 617458, 671150, 751525, 931891, 1012925, 1131862, 1503050, 1543645, 1863782, 2025850, 2829655, 3087290, 4659455, 5659310, 7718225, 9318910, 13016413, 14148275, 15436450, 17543861, 23297275, 26032826, 28296550, 35087722, 46594550, 65082065, 87719305, 130164130, 175438610, 325410325, 403508803, 438596525, 650820650, 807017606, 877193050, 2017544015, 4035088030, 10087720075, 20175440150]

約数ペア:

[(1, 20175440150), (2, 10087720075), (5, 4035088030), (10, 2017544015), (23, 877193050), (25, 807017606), (31, 650820650), (46, 438596525), (50, 403508803), (62, 325410325), (115, 175438610), (155, 130164130), (230, 87719305), (310, 65082065), (433, 46594550), (575, 35087722), (713, 28296550), (775, 26032826), (866, 23297275), (1150, 17543861), (1307, 15436450), (1426, 14148275), (1550, 13016413), (2165, 9318910), (2614, 7718225), (3565, 5659310), (4330, 4659455), (6535, 3087290), (7130, 2829655), (9959, 2025850), (10825, 1863782), (13070, 1543645), (13423, 1503050), (17825, 1131862), (19918, 1012925), (21650, 931891), (26846, 751525), (30061, 671150), (32675, 617458), (35650, 565931), (40517, 497950), (49795, 405170), (60122, 335575), (65350, 308729), (67115, 300610), (81034, 248975), (99590, 202585), (134230, 150305)]