61173900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 199292800

約数和(自身を除く): 138118900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 139, 150, 163, 180, 225, 270, 278, 300, 326, 417, 450, 489, 540, 556, 652, 675, 695, 815, 834, 900, 978, 1251, 1350, 1390, 1467, 1630, 1668, 1956, 2085, 2445, 2502, 2700, 2780, 2934, 3260, 3475, 3753, 4075, 4170, 4401, 4890, 5004, 5868, 6255, 6950, 7335, 7506, 8150, 8340, 8802, 9780, 10425, 12225, 12510, 13900, 14670, 15012, 16300, 17604, 18765, 20850, 22005, 22657, 24450, 25020, 29340, 31275, 36675, 37530, 41700, 44010, 45314, 48900, 62550, 67971, 73350, 75060, 88020, 90628, 93825, 110025, 113285, 125100, 135942, 146700, 187650, 203913, 220050, 226570, 271884, 339855, 375300, 407826, 440100, 453140, 566425, 611739, 679710, 815652, 1019565, 1132850, 1223478, 1359420, 1699275, 2039130, 2265700, 2446956, 3058695, 3398550, 4078260, 5097825, 6117390, 6797100, 10195650, 12234780, 15293475, 20391300, 30586950, 61173900]

約数ペア:

[(1, 61173900), (2, 30586950), (3, 20391300), (4, 15293475), (5, 12234780), (6, 10195650), (9, 6797100), (10, 6117390), (12, 5097825), (15, 4078260), (18, 3398550), (20, 3058695), (25, 2446956), (27, 2265700), (30, 2039130), (36, 1699275), (45, 1359420), (50, 1223478), (54, 1132850), (60, 1019565), (75, 815652), (90, 679710), (100, 611739), (108, 566425), (135, 453140), (139, 440100), (150, 407826), (163, 375300), (180, 339855), (225, 271884), (270, 226570), (278, 220050), (300, 203913), (326, 187650), (417, 146700), (450, 135942), (489, 125100), (540, 113285), (556, 110025), (652, 93825), (675, 90628), (695, 88020), (815, 75060), (834, 73350), (900, 67971), (978, 62550), (1251, 48900), (1350, 45314), (1390, 44010), (1467, 41700), (1630, 37530), (1668, 36675), (1956, 31275), (2085, 29340), (2445, 25020), (2502, 24450), (2700, 22657), (2780, 22005), (2934, 20850), (3260, 18765), (3475, 17604), (3753, 16300), (4075, 15012), (4170, 14670), (4401, 13900), (4890, 12510), (5004, 12225), (5868, 10425), (6255, 9780), (6950, 8802), (7335, 8340), (7506, 8150)]