261015300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3227

約数の個数: 216

約数和(自身を含む): 1007254976

約数和(自身を除く): 746239676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 252, 260, 273, 300, 315, 325, 350, 364, 390, 420, 450, 455, 468, 525, 546, 585, 630, 650, 700, 780, 819, 900, 910, 975, 1050, 1092, 1170, 1260, 1300, 1365, 1575, 1638, 1820, 1950, 2100, 2275, 2340, 2730, 2925, 3150, 3187, 3276, 3900, 4095, 4550, 5460, 5850, 6300, 6374, 6825, 8190, 9100, 9561, 11700, 12748, 13650, 15935, 16380, 19122, 20475, 22309, 27300, 28683, 31870, 38244, 40950, 41431, 44618, 47805, 57366, 63740, 66927, 79675, 81900, 82862, 89236, 95610, 111545, 114732, 124293, 133854, 143415, 159350, 165724, 191220, 200781, 207155, 223090, 239025, 248586, 267708, 286830, 290017, 318700, 334635, 372879, 401562, 414310, 446180, 478050, 497172, 557725, 573660, 580034, 621465, 669270, 717075, 745758, 803124, 828620, 870051, 956100, 1003905, 1035775, 1115450, 1160068, 1242930, 1338540, 1434150, 1450085, 1491516, 1673175, 1740102, 1864395, 2007810, 2071550, 2230900, 2485860, 2610153, 2868300, 2900170, 3107325, 3346350, 3480204, 3728790, 4015620, 4143100, 4350255, 5019525, 5220306, 5800340, 6214650, 6692700, 7250425, 7457580, 8700510, 9321975, 10039050, 10440612, 12429300, 13050765, 14500850, 17401020, 18643950, 20078100, 21751275, 26101530, 29001700, 37287900, 43502550, 52203060, 65253825, 87005100, 130507650, 261015300]

約数ペア:

[(1, 261015300), (2, 130507650), (3, 87005100), (4, 65253825), (5, 52203060), (6, 43502550), (7, 37287900), (9, 29001700), (10, 26101530), (12, 21751275), (13, 20078100), (14, 18643950), (15, 17401020), (18, 14500850), (20, 13050765), (21, 12429300), (25, 10440612), (26, 10039050), (28, 9321975), (30, 8700510), (35, 7457580), (36, 7250425), (39, 6692700), (42, 6214650), (45, 5800340), (50, 5220306), (52, 5019525), (60, 4350255), (63, 4143100), (65, 4015620), (70, 3728790), (75, 3480204), (78, 3346350), (84, 3107325), (90, 2900170), (91, 2868300), (100, 2610153), (105, 2485860), (117, 2230900), (126, 2071550), (130, 2007810), (140, 1864395), (150, 1740102), (156, 1673175), (175, 1491516), (180, 1450085), (182, 1434150), (195, 1338540), (210, 1242930), (225, 1160068), (234, 1115450), (252, 1035775), (260, 1003905), (273, 956100), (300, 870051), (315, 828620), (325, 803124), (350, 745758), (364, 717075), (390, 669270), (420, 621465), (450, 580034), (455, 573660), (468, 557725), (525, 497172), (546, 478050), (585, 446180), (630, 414310), (650, 401562), (700, 372879), (780, 334635), (819, 318700), (900, 290017), (910, 286830), (975, 267708), (1050, 248586), (1092, 239025), (1170, 223090), (1260, 207155), (1300, 200781), (1365, 191220), (1575, 165724), (1638, 159350), (1820, 143415), (1950, 133854), (2100, 124293), (2275, 114732), (2340, 111545), (2730, 95610), (2925, 89236), (3150, 82862), (3187, 81900), (3276, 79675), (3900, 66927), (4095, 63740), (4550, 57366), (5460, 47805), (5850, 44618), (6300, 41431), (6374, 40950), (6825, 38244), (8190, 31870), (9100, 28683), (9561, 27300), (11700, 22309), (12748, 20475), (13650, 19122), (15935, 16380)]