221656500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 240

約数和(自身を含む): 780635856

約数和(自身を除く): 558979356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 125, 130, 135, 150, 156, 162, 180, 195, 225, 234, 250, 260, 270, 300, 324, 325, 351, 375, 390, 405, 421, 450, 468, 500, 540, 585, 650, 675, 702, 750, 780, 810, 842, 900, 975, 1053, 1125, 1170, 1263, 1300, 1350, 1404, 1500, 1620, 1625, 1684, 1755, 1950, 2025, 2105, 2106, 2250, 2340, 2526, 2700, 2925, 3250, 3375, 3510, 3789, 3900, 4050, 4210, 4212, 4500, 4875, 5052, 5265, 5473, 5850, 6315, 6500, 6750, 7020, 7578, 8100, 8420, 8775, 9750, 10125, 10525, 10530, 10946, 11367, 11700, 12630, 13500, 14625, 15156, 16419, 17550, 18945, 19500, 20250, 21050, 21060, 21892, 22734, 25260, 26325, 27365, 29250, 31575, 32838, 34101, 35100, 37890, 40500, 42100, 43875, 45468, 49257, 52625, 52650, 54730, 56835, 58500, 63150, 65676, 68202, 75780, 82095, 87750, 94725, 98514, 105250, 105300, 109460, 113670, 126300, 131625, 136404, 136825, 147771, 157875, 164190, 170505, 175500, 189450, 197028, 210500, 227340, 246285, 263250, 273650, 284175, 295542, 315750, 328380, 341010, 378900, 410475, 443313, 473625, 492570, 526500, 547300, 568350, 591084, 631500, 682020, 684125, 738855, 820950, 852525, 886626, 947250, 985140, 1136700, 1231425, 1368250, 1420875, 1477710, 1641900, 1705050, 1773252, 1894500, 2052375, 2216565, 2462850, 2736500, 2841750, 2955420, 3410100, 3694275, 4104750, 4262625, 4433130, 4925700, 5683500, 6157125, 7388550, 8209500, 8525250, 8866260, 11082825, 12314250, 14777100, 17050500, 18471375, 22165650, 24628500, 36942750, 44331300, 55414125, 73885500, 110828250, 221656500]

約数ペア:

[(1, 221656500), (2, 110828250), (3, 73885500), (4, 55414125), (5, 44331300), (6, 36942750), (9, 24628500), (10, 22165650), (12, 18471375), (13, 17050500), (15, 14777100), (18, 12314250), (20, 11082825), (25, 8866260), (26, 8525250), (27, 8209500), (30, 7388550), (36, 6157125), (39, 5683500), (45, 4925700), (50, 4433130), (52, 4262625), (54, 4104750), (60, 3694275), (65, 3410100), (75, 2955420), (78, 2841750), (81, 2736500), (90, 2462850), (100, 2216565), (108, 2052375), (117, 1894500), (125, 1773252), (130, 1705050), (135, 1641900), (150, 1477710), (156, 1420875), (162, 1368250), (180, 1231425), (195, 1136700), (225, 985140), (234, 947250), (250, 886626), (260, 852525), (270, 820950), (300, 738855), (324, 684125), (325, 682020), (351, 631500), (375, 591084), (390, 568350), (405, 547300), (421, 526500), (450, 492570), (468, 473625), (500, 443313), (540, 410475), (585, 378900), (650, 341010), (675, 328380), (702, 315750), (750, 295542), (780, 284175), (810, 273650), (842, 263250), (900, 246285), (975, 227340), (1053, 210500), (1125, 197028), (1170, 189450), (1263, 175500), (1300, 170505), (1350, 164190), (1404, 157875), (1500, 147771), (1620, 136825), (1625, 136404), (1684, 131625), (1755, 126300), (1950, 113670), (2025, 109460), (2105, 105300), (2106, 105250), (2250, 98514), (2340, 94725), (2526, 87750), (2700, 82095), (2925, 75780), (3250, 68202), (3375, 65676), (3510, 63150), (3789, 58500), (3900, 56835), (4050, 54730), (4210, 52650), (4212, 52625), (4500, 49257), (4875, 45468), (5052, 43875), (5265, 42100), (5473, 40500), (5850, 37890), (6315, 35100), (6500, 34101), (6750, 32838), (7020, 31575), (7578, 29250), (8100, 27365), (8420, 26325), (8775, 25260), (9750, 22734), (10125, 21892), (10525, 21060), (10530, 21050), (10946, 20250), (11367, 19500), (11700, 18945), (12630, 17550), (13500, 16419), (14625, 15156)]