21493970100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{120011}}^1$

素因数の和:120230

約数の個数: 108

約数和(自身を含む): 67710770400

約数和(自身を除く): 46216800300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 199, 225, 300, 398, 450, 597, 796, 900, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 4975, 5970, 7164, 8955, 9950, 11940, 14925, 17910, 19900, 29850, 35820, 44775, 59700, 89550, 120011, 179100, 240022, 360033, 480044, 600055, 720066, 1080099, 1200110, 1440132, 1800165, 2160198, 2400220, 3000275, 3600330, 4320396, 5400495, 6000550, 7200660, 9000825, 10800990, 12001100, 18001650, 21601980, 23882189, 27002475, 36003300, 47764378, 54004950, 71646567, 95528756, 108009900, 119410945, 143293134, 214939701, 238821890, 286586268, 358232835, 429879402, 477643780, 597054725, 716465670, 859758804, 1074698505, 1194109450, 1432931340, 1791164175, 2149397010, 2388218900, 3582328350, 4298794020, 5373492525, 7164656700, 10746985050, 21493970100]

約数ペア:

[(1, 21493970100), (2, 10746985050), (3, 7164656700), (4, 5373492525), (5, 4298794020), (6, 3582328350), (9, 2388218900), (10, 2149397010), (12, 1791164175), (15, 1432931340), (18, 1194109450), (20, 1074698505), (25, 859758804), (30, 716465670), (36, 597054725), (45, 477643780), (50, 429879402), (60, 358232835), (75, 286586268), (90, 238821890), (100, 214939701), (150, 143293134), (180, 119410945), (199, 108009900), (225, 95528756), (300, 71646567), (398, 54004950), (450, 47764378), (597, 36003300), (796, 27002475), (900, 23882189), (995, 21601980), (1194, 18001650), (1791, 12001100), (1990, 10800990), (2388, 9000825), (2985, 7200660), (3582, 6000550), (3980, 5400495), (4975, 4320396), (5970, 3600330), (7164, 3000275), (8955, 2400220), (9950, 2160198), (11940, 1800165), (14925, 1440132), (17910, 1200110), (19900, 1080099), (29850, 720066), (35820, 600055), (44775, 480044), (59700, 360033), (89550, 240022), (120011, 179100)]