139888920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1537

約数の個数: 128

約数和(自身を含む): 454118400

約数和(自身を除く): 314229480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 340, 376, 408, 470, 510, 564, 680, 705, 799, 940, 1020, 1128, 1410, 1459, 1598, 1880, 2040, 2397, 2820, 2918, 3196, 3995, 4377, 4794, 5640, 5836, 6392, 7295, 7990, 8754, 9588, 11672, 11985, 14590, 15980, 17508, 19176, 21885, 23970, 24803, 29180, 31960, 35016, 43770, 47940, 49606, 58360, 68573, 74409, 87540, 95880, 99212, 124015, 137146, 148818, 175080, 198424, 205719, 248030, 274292, 297636, 342865, 372045, 411438, 496060, 548584, 595272, 685730, 744090, 822876, 992120, 1028595, 1165741, 1371460, 1488180, 1645752, 2057190, 2331482, 2742920, 2976360, 3497223, 4114380, 4662964, 5828705, 6994446, 8228760, 9325928, 11657410, 13988892, 17486115, 23314820, 27977784, 34972230, 46629640, 69944460, 139888920]

約数ペア:

[(1, 139888920), (2, 69944460), (3, 46629640), (4, 34972230), (5, 27977784), (6, 23314820), (8, 17486115), (10, 13988892), (12, 11657410), (15, 9325928), (17, 8228760), (20, 6994446), (24, 5828705), (30, 4662964), (34, 4114380), (40, 3497223), (47, 2976360), (51, 2742920), (60, 2331482), (68, 2057190), (85, 1645752), (94, 1488180), (102, 1371460), (120, 1165741), (136, 1028595), (141, 992120), (170, 822876), (188, 744090), (204, 685730), (235, 595272), (255, 548584), (282, 496060), (340, 411438), (376, 372045), (408, 342865), (470, 297636), (510, 274292), (564, 248030), (680, 205719), (705, 198424), (799, 175080), (940, 148818), (1020, 137146), (1128, 124015), (1410, 99212), (1459, 95880), (1598, 87540), (1880, 74409), (2040, 68573), (2397, 58360), (2820, 49606), (2918, 47940), (3196, 43770), (3995, 35016), (4377, 31960), (4794, 29180), (5640, 24803), (5836, 23970), (6392, 21885), (7295, 19176), (7990, 17508), (8754, 15980), (9588, 14590), (11672, 11985)]