2020103400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{68711}}^1$

素因数の和:68744

約数の個数: 144

約数和(自身を含む): 7284846240

約数和(自身を除く): 5264742840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5880, 7350, 9800, 14700, 29400, 68711, 137422, 206133, 274844, 343555, 412266, 480977, 549688, 687110, 824532, 961954, 1030665, 1374220, 1442931, 1649064, 1717775, 1923908, 2061330, 2404885, 2748440, 2885862, 3366839, 3435550, 3847816, 4122660, 4809770, 5153325, 5771724, 6733678, 6871100, 7214655, 8245320, 9619540, 10100517, 10306650, 11543448, 12024425, 13467356, 13742200, 14429310, 16834195, 19239080, 20201034, 20613300, 24048850, 26934712, 28858620, 33668390, 36073275, 40402068, 41226600, 48097700, 50502585, 57717240, 67336780, 72146550, 80804136, 84170975, 96195400, 101005170, 134673560, 144293100, 168341950, 202010340, 252512925, 288586200, 336683900, 404020680, 505025850, 673367800, 1010051700, 2020103400]

約数ペア:

[(1, 2020103400), (2, 1010051700), (3, 673367800), (4, 505025850), (5, 404020680), (6, 336683900), (7, 288586200), (8, 252512925), (10, 202010340), (12, 168341950), (14, 144293100), (15, 134673560), (20, 101005170), (21, 96195400), (24, 84170975), (25, 80804136), (28, 72146550), (30, 67336780), (35, 57717240), (40, 50502585), (42, 48097700), (49, 41226600), (50, 40402068), (56, 36073275), (60, 33668390), (70, 28858620), (75, 26934712), (84, 24048850), (98, 20613300), (100, 20201034), (105, 19239080), (120, 16834195), (140, 14429310), (147, 13742200), (150, 13467356), (168, 12024425), (175, 11543448), (196, 10306650), (200, 10100517), (210, 9619540), (245, 8245320), (280, 7214655), (294, 6871100), (300, 6733678), (350, 5771724), (392, 5153325), (420, 4809770), (490, 4122660), (525, 3847816), (588, 3435550), (600, 3366839), (700, 2885862), (735, 2748440), (840, 2404885), (980, 2061330), (1050, 1923908), (1176, 1717775), (1225, 1649064), (1400, 1442931), (1470, 1374220), (1960, 1030665), (2100, 961954), (2450, 824532), (2940, 687110), (3675, 549688), (4200, 480977), (4900, 412266), (5880, 343555), (7350, 274844), (9800, 206133), (14700, 137422), (29400, 68711)]