89662140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1014

約数の個数: 144

約数和(自身を含む): 297198720

約数和(自身を除く): 207536580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 971, 972, 1026, 1140, 1215, 1539, 1620, 1710, 1942, 2052, 2430, 2565, 2913, 3078, 3420, 3884, 4617, 4855, 4860, 5130, 5826, 6156, 7695, 8739, 9234, 9710, 10260, 11652, 14565, 15390, 17478, 18449, 18468, 19420, 23085, 26217, 29130, 30780, 34956, 36898, 43695, 46170, 52434, 55347, 58260, 73796, 78651, 87390, 92245, 92340, 104868, 110694, 131085, 157302, 166041, 174780, 184490, 221388, 235953, 262170, 276735, 314604, 332082, 368980, 393255, 471906, 498123, 524340, 553470, 664164, 786510, 830205, 943812, 996246, 1106940, 1179765, 1494369, 1573020, 1660410, 1992492, 2359530, 2490615, 2988738, 3320820, 4483107, 4719060, 4981230, 5977476, 7471845, 8966214, 9962460, 14943690, 17932428, 22415535, 29887380, 44831070, 89662140]

約数ペア:

[(1, 89662140), (2, 44831070), (3, 29887380), (4, 22415535), (5, 17932428), (6, 14943690), (9, 9962460), (10, 8966214), (12, 7471845), (15, 5977476), (18, 4981230), (19, 4719060), (20, 4483107), (27, 3320820), (30, 2988738), (36, 2490615), (38, 2359530), (45, 1992492), (54, 1660410), (57, 1573020), (60, 1494369), (76, 1179765), (81, 1106940), (90, 996246), (95, 943812), (108, 830205), (114, 786510), (135, 664164), (162, 553470), (171, 524340), (180, 498123), (190, 471906), (228, 393255), (243, 368980), (270, 332082), (285, 314604), (324, 276735), (342, 262170), (380, 235953), (405, 221388), (486, 184490), (513, 174780), (540, 166041), (570, 157302), (684, 131085), (810, 110694), (855, 104868), (971, 92340), (972, 92245), (1026, 87390), (1140, 78651), (1215, 73796), (1539, 58260), (1620, 55347), (1710, 52434), (1942, 46170), (2052, 43695), (2430, 36898), (2565, 34956), (2913, 30780), (3078, 29130), (3420, 26217), (3884, 23085), (4617, 19420), (4855, 18468), (4860, 18449), (5130, 17478), (5826, 15390), (6156, 14565), (7695, 11652), (8739, 10260), (9234, 9710)]