1681065900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2843}}^1$

素因数の和:2942

約数の個数: 180

約数和(自身を含む): 5525943192

約数和(自身を除く): 3844877292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 73, 75, 81, 90, 100, 108, 135, 146, 150, 162, 180, 219, 225, 270, 292, 300, 324, 365, 405, 438, 450, 540, 657, 675, 730, 810, 876, 900, 1095, 1314, 1350, 1460, 1620, 1825, 1971, 2025, 2190, 2628, 2700, 2843, 3285, 3650, 3942, 4050, 4380, 5475, 5686, 5913, 6570, 7300, 7884, 8100, 8529, 9855, 10950, 11372, 11826, 13140, 14215, 16425, 17058, 19710, 21900, 23652, 25587, 28430, 29565, 32850, 34116, 39420, 42645, 49275, 51174, 56860, 59130, 65700, 71075, 76761, 85290, 98550, 102348, 118260, 127935, 142150, 147825, 153522, 170580, 197100, 207539, 213225, 230283, 255870, 284300, 295650, 307044, 383805, 415078, 426450, 460566, 511740, 591300, 622617, 639675, 767610, 830156, 852900, 921132, 1037695, 1151415, 1245234, 1279350, 1535220, 1867851, 1919025, 2075390, 2302830, 2490468, 2558700, 3113085, 3735702, 3838050, 4150780, 4605660, 5188475, 5603553, 5757075, 6226170, 7471404, 7676100, 9339255, 10376950, 11207106, 11514150, 12452340, 15565425, 16810659, 18678510, 20753900, 22414212, 23028300, 28017765, 31130850, 33621318, 37357020, 46696275, 56035530, 62261700, 67242636, 84053295, 93392550, 112071060, 140088825, 168106590, 186785100, 280177650, 336213180, 420266475, 560355300, 840532950, 1681065900]

約数ペア:

[(1, 1681065900), (2, 840532950), (3, 560355300), (4, 420266475), (5, 336213180), (6, 280177650), (9, 186785100), (10, 168106590), (12, 140088825), (15, 112071060), (18, 93392550), (20, 84053295), (25, 67242636), (27, 62261700), (30, 56035530), (36, 46696275), (45, 37357020), (50, 33621318), (54, 31130850), (60, 28017765), (73, 23028300), (75, 22414212), (81, 20753900), (90, 18678510), (100, 16810659), (108, 15565425), (135, 12452340), (146, 11514150), (150, 11207106), (162, 10376950), (180, 9339255), (219, 7676100), (225, 7471404), (270, 6226170), (292, 5757075), (300, 5603553), (324, 5188475), (365, 4605660), (405, 4150780), (438, 3838050), (450, 3735702), (540, 3113085), (657, 2558700), (675, 2490468), (730, 2302830), (810, 2075390), (876, 1919025), (900, 1867851), (1095, 1535220), (1314, 1279350), (1350, 1245234), (1460, 1151415), (1620, 1037695), (1825, 921132), (1971, 852900), (2025, 830156), (2190, 767610), (2628, 639675), (2700, 622617), (2843, 591300), (3285, 511740), (3650, 460566), (3942, 426450), (4050, 415078), (4380, 383805), (5475, 307044), (5686, 295650), (5913, 284300), (6570, 255870), (7300, 230283), (7884, 213225), (8100, 207539), (8529, 197100), (9855, 170580), (10950, 153522), (11372, 147825), (11826, 142150), (13140, 127935), (14215, 118260), (16425, 102348), (17058, 98550), (19710, 85290), (21900, 76761), (23652, 71075), (25587, 65700), (28430, 59130), (29565, 56860), (32850, 51174), (34116, 49275), (39420, 42645)]