128945700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 443596608

約数和(自身を除く): 314650908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 103, 107, 117, 130, 150, 156, 180, 195, 206, 214, 225, 234, 260, 300, 309, 321, 325, 390, 412, 428, 450, 468, 515, 535, 585, 618, 642, 650, 780, 900, 927, 963, 975, 1030, 1070, 1170, 1236, 1284, 1300, 1339, 1391, 1545, 1605, 1854, 1926, 1950, 2060, 2140, 2340, 2575, 2675, 2678, 2782, 2925, 3090, 3210, 3708, 3852, 3900, 4017, 4173, 4635, 4815, 5150, 5350, 5356, 5564, 5850, 6180, 6420, 6695, 6955, 7725, 8025, 8034, 8346, 9270, 9630, 10300, 10700, 11021, 11700, 12051, 12519, 13390, 13910, 15450, 16050, 16068, 16692, 18540, 19260, 20085, 20865, 22042, 23175, 24075, 24102, 25038, 26780, 27820, 30900, 32100, 33063, 33475, 34775, 40170, 41730, 44084, 46350, 48150, 48204, 50076, 55105, 60255, 62595, 66126, 66950, 69550, 80340, 83460, 92700, 96300, 99189, 100425, 104325, 110210, 120510, 125190, 132252, 133900, 139100, 143273, 165315, 198378, 200850, 208650, 220420, 241020, 250380, 275525, 286546, 301275, 312975, 330630, 396756, 401700, 417300, 429819, 495945, 551050, 573092, 602550, 625950, 661260, 716365, 826575, 859638, 991890, 1102100, 1205100, 1251900, 1289457, 1432730, 1653150, 1719276, 1983780, 2149095, 2479725, 2578914, 2865460, 3306300, 3581825, 4298190, 4959450, 5157828, 6447285, 7163650, 8596380, 9918900, 10745475, 12894570, 14327300, 21490950, 25789140, 32236425, 42981900, 64472850, 128945700]

約数ペア:

[(1, 128945700), (2, 64472850), (3, 42981900), (4, 32236425), (5, 25789140), (6, 21490950), (9, 14327300), (10, 12894570), (12, 10745475), (13, 9918900), (15, 8596380), (18, 7163650), (20, 6447285), (25, 5157828), (26, 4959450), (30, 4298190), (36, 3581825), (39, 3306300), (45, 2865460), (50, 2578914), (52, 2479725), (60, 2149095), (65, 1983780), (75, 1719276), (78, 1653150), (90, 1432730), (100, 1289457), (103, 1251900), (107, 1205100), (117, 1102100), (130, 991890), (150, 859638), (156, 826575), (180, 716365), (195, 661260), (206, 625950), (214, 602550), (225, 573092), (234, 551050), (260, 495945), (300, 429819), (309, 417300), (321, 401700), (325, 396756), (390, 330630), (412, 312975), (428, 301275), (450, 286546), (468, 275525), (515, 250380), (535, 241020), (585, 220420), (618, 208650), (642, 200850), (650, 198378), (780, 165315), (900, 143273), (927, 139100), (963, 133900), (975, 132252), (1030, 125190), (1070, 120510), (1170, 110210), (1236, 104325), (1284, 100425), (1300, 99189), (1339, 96300), (1391, 92700), (1545, 83460), (1605, 80340), (1854, 69550), (1926, 66950), (1950, 66126), (2060, 62595), (2140, 60255), (2340, 55105), (2575, 50076), (2675, 48204), (2678, 48150), (2782, 46350), (2925, 44084), (3090, 41730), (3210, 40170), (3708, 34775), (3852, 33475), (3900, 33063), (4017, 32100), (4173, 30900), (4635, 27820), (4815, 26780), (5150, 25038), (5350, 24102), (5356, 24075), (5564, 23175), (5850, 22042), (6180, 20865), (6420, 20085), (6695, 19260), (6955, 18540), (7725, 16692), (8025, 16068), (8034, 16050), (8346, 15450), (9270, 13910), (9630, 13390), (10300, 12519), (10700, 12051), (11021, 11700)]