101997900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1081

約数の個数: 144

約数和(自身を含む): 337096480

約数和(自身を除く): 235098580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 37, 45, 50, 54, 60, 74, 75, 90, 100, 108, 111, 135, 148, 150, 180, 185, 222, 225, 270, 300, 333, 370, 444, 450, 540, 555, 666, 675, 740, 900, 925, 999, 1021, 1110, 1332, 1350, 1665, 1850, 1998, 2042, 2220, 2700, 2775, 3063, 3330, 3700, 3996, 4084, 4995, 5105, 5550, 6126, 6660, 8325, 9189, 9990, 10210, 11100, 12252, 15315, 16650, 18378, 19980, 20420, 24975, 25525, 27567, 30630, 33300, 36756, 37777, 45945, 49950, 51050, 55134, 61260, 75554, 76575, 91890, 99900, 102100, 110268, 113331, 137835, 151108, 153150, 183780, 188885, 226662, 229725, 275670, 306300, 339993, 377770, 453324, 459450, 551340, 566655, 679986, 689175, 755540, 918900, 944425, 1019979, 1133310, 1359972, 1378350, 1699965, 1888850, 2039958, 2266620, 2756700, 2833275, 3399930, 3777700, 4079916, 5099895, 5666550, 6799860, 8499825, 10199790, 11333100, 16999650, 20399580, 25499475, 33999300, 50998950, 101997900]

約数ペア:

[(1, 101997900), (2, 50998950), (3, 33999300), (4, 25499475), (5, 20399580), (6, 16999650), (9, 11333100), (10, 10199790), (12, 8499825), (15, 6799860), (18, 5666550), (20, 5099895), (25, 4079916), (27, 3777700), (30, 3399930), (36, 2833275), (37, 2756700), (45, 2266620), (50, 2039958), (54, 1888850), (60, 1699965), (74, 1378350), (75, 1359972), (90, 1133310), (100, 1019979), (108, 944425), (111, 918900), (135, 755540), (148, 689175), (150, 679986), (180, 566655), (185, 551340), (222, 459450), (225, 453324), (270, 377770), (300, 339993), (333, 306300), (370, 275670), (444, 229725), (450, 226662), (540, 188885), (555, 183780), (666, 153150), (675, 151108), (740, 137835), (900, 113331), (925, 110268), (999, 102100), (1021, 99900), (1110, 91890), (1332, 76575), (1350, 75554), (1665, 61260), (1850, 55134), (1998, 51050), (2042, 49950), (2220, 45945), (2700, 37777), (2775, 36756), (3063, 33300), (3330, 30630), (3700, 27567), (3996, 25525), (4084, 24975), (4995, 20420), (5105, 19980), (5550, 18378), (6126, 16650), (6660, 15315), (8325, 12252), (9189, 11100), (9990, 10210)]