1871100

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{11}}^1$

素因数の和:47

約数の個数: 216

約数和(自身を含む): 7582848

約数和(自身を除く): 5711748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 27, 28, 30, 33, 35, 36, 42, 44, 45, 50, 54, 55, 60, 63, 66, 70, 75, 77, 81, 84, 90, 99, 100, 105, 108, 110, 126, 132, 135, 140, 150, 154, 162, 165, 175, 180, 189, 198, 210, 220, 225, 231, 243, 252, 270, 275, 297, 300, 308, 315, 324, 330, 350, 378, 385, 396, 405, 420, 450, 462, 486, 495, 525, 540, 550, 567, 594, 630, 660, 675, 693, 700, 756, 770, 810, 825, 891, 900, 924, 945, 972, 990, 1050, 1100, 1134, 1155, 1188, 1215, 1260, 1350, 1386, 1485, 1540, 1575, 1620, 1650, 1701, 1782, 1890, 1925, 1980, 2025, 2079, 2100, 2268, 2310, 2430, 2475, 2673, 2700, 2772, 2835, 2970, 3150, 3300, 3402, 3465, 3564, 3780, 3850, 4050, 4158, 4455, 4620, 4725, 4860, 4950, 5346, 5670, 5775, 5940, 6075, 6237, 6300, 6804, 6930, 7425, 7700, 8100, 8316, 8505, 8910, 9450, 9900, 10395, 10692, 11340, 11550, 12150, 12474, 13365, 13860, 14175, 14850, 17010, 17325, 17820, 18711, 18900, 20790, 22275, 23100, 24300, 24948, 26730, 28350, 29700, 31185, 34020, 34650, 37422, 41580, 42525, 44550, 51975, 53460, 56700, 62370, 66825, 69300, 74844, 85050, 89100, 93555, 103950, 124740, 133650, 155925, 170100, 187110, 207900, 267300, 311850, 374220, 467775, 623700, 935550, 1871100]

約数ペア:

[(1, 1871100), (2, 935550), (3, 623700), (4, 467775), (5, 374220), (6, 311850), (7, 267300), (9, 207900), (10, 187110), (11, 170100), (12, 155925), (14, 133650), (15, 124740), (18, 103950), (20, 93555), (21, 89100), (22, 85050), (25, 74844), (27, 69300), (28, 66825), (30, 62370), (33, 56700), (35, 53460), (36, 51975), (42, 44550), (44, 42525), (45, 41580), (50, 37422), (54, 34650), (55, 34020), (60, 31185), (63, 29700), (66, 28350), (70, 26730), (75, 24948), (77, 24300), (81, 23100), (84, 22275), (90, 20790), (99, 18900), (100, 18711), (105, 17820), (108, 17325), (110, 17010), (126, 14850), (132, 14175), (135, 13860), (140, 13365), (150, 12474), (154, 12150), (162, 11550), (165, 11340), (175, 10692), (180, 10395), (189, 9900), (198, 9450), (210, 8910), (220, 8505), (225, 8316), (231, 8100), (243, 7700), (252, 7425), (270, 6930), (275, 6804), (297, 6300), (300, 6237), (308, 6075), (315, 5940), (324, 5775), (330, 5670), (350, 5346), (378, 4950), (385, 4860), (396, 4725), (405, 4620), (420, 4455), (450, 4158), (462, 4050), (486, 3850), (495, 3780), (525, 3564), (540, 3465), (550, 3402), (567, 3300), (594, 3150), (630, 2970), (660, 2835), (675, 2772), (693, 2700), (700, 2673), (756, 2475), (770, 2430), (810, 2310), (825, 2268), (891, 2100), (900, 2079), (924, 2025), (945, 1980), (972, 1925), (990, 1890), (1050, 1782), (1100, 1701), (1134, 1650), (1155, 1620), (1188, 1575), (1215, 1540), (1260, 1485), (1350, 1386)]