210861900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2693}}^1$

素因数の和:2745

約数の個数: 144

約数和(自身を含む): 701517600

約数和(自身を除く): 490655700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 135, 145, 150, 174, 180, 225, 261, 270, 290, 300, 348, 435, 450, 522, 540, 580, 675, 725, 783, 870, 900, 1044, 1305, 1350, 1450, 1566, 1740, 2175, 2610, 2693, 2700, 2900, 3132, 3915, 4350, 5220, 5386, 6525, 7830, 8079, 8700, 10772, 13050, 13465, 15660, 16158, 19575, 24237, 26100, 26930, 32316, 39150, 40395, 48474, 53860, 67325, 72711, 78097, 78300, 80790, 96948, 121185, 134650, 145422, 156194, 161580, 201975, 234291, 242370, 269300, 290844, 312388, 363555, 390485, 403950, 468582, 484740, 605925, 702873, 727110, 780970, 807900, 937164, 1171455, 1211850, 1405746, 1454220, 1561940, 1817775, 1952425, 2108619, 2342910, 2423700, 2811492, 3514365, 3635550, 3904850, 4217238, 4685820, 5857275, 7028730, 7271100, 7809700, 8434476, 10543095, 11714550, 14057460, 17571825, 21086190, 23429100, 35143650, 42172380, 52715475, 70287300, 105430950, 210861900]

約数ペア:

[(1, 210861900), (2, 105430950), (3, 70287300), (4, 52715475), (5, 42172380), (6, 35143650), (9, 23429100), (10, 21086190), (12, 17571825), (15, 14057460), (18, 11714550), (20, 10543095), (25, 8434476), (27, 7809700), (29, 7271100), (30, 7028730), (36, 5857275), (45, 4685820), (50, 4217238), (54, 3904850), (58, 3635550), (60, 3514365), (75, 2811492), (87, 2423700), (90, 2342910), (100, 2108619), (108, 1952425), (116, 1817775), (135, 1561940), (145, 1454220), (150, 1405746), (174, 1211850), (180, 1171455), (225, 937164), (261, 807900), (270, 780970), (290, 727110), (300, 702873), (348, 605925), (435, 484740), (450, 468582), (522, 403950), (540, 390485), (580, 363555), (675, 312388), (725, 290844), (783, 269300), (870, 242370), (900, 234291), (1044, 201975), (1305, 161580), (1350, 156194), (1450, 145422), (1566, 134650), (1740, 121185), (2175, 96948), (2610, 80790), (2693, 78300), (2700, 78097), (2900, 72711), (3132, 67325), (3915, 53860), (4350, 48474), (5220, 40395), (5386, 39150), (6525, 32316), (7830, 26930), (8079, 26100), (8700, 24237), (10772, 19575), (13050, 16158), (13465, 15660)]