1779737820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{5087}}^1$

素因数の和:5137

約数の個数: 192

約数和(自身を含む): 6154444800

約数和(自身を除く): 4374706980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 343, 357, 420, 476, 490, 510, 588, 595, 686, 714, 735, 833, 980, 1020, 1029, 1190, 1372, 1428, 1470, 1666, 1715, 1785, 2058, 2380, 2499, 2940, 3332, 3430, 3570, 4116, 4165, 4998, 5087, 5145, 5831, 6860, 7140, 8330, 9996, 10174, 10290, 11662, 12495, 15261, 16660, 17493, 20348, 20580, 23324, 24990, 25435, 29155, 30522, 34986, 35609, 49980, 50870, 58310, 61044, 69972, 71218, 76305, 86479, 87465, 101740, 106827, 116620, 142436, 152610, 172958, 174930, 178045, 213654, 249263, 259437, 305220, 345916, 349860, 356090, 427308, 432395, 498526, 518874, 534135, 605353, 712180, 747789, 864790, 997052, 1037748, 1068270, 1210706, 1246315, 1297185, 1495578, 1729580, 1744841, 1816059, 2136540, 2421412, 2492630, 2594370, 2991156, 3026765, 3489682, 3632118, 3738945, 4237471, 4985260, 5188740, 5234523, 6053530, 6979364, 7264236, 7477890, 8474942, 8724205, 9080295, 10469046, 12107060, 12712413, 14955780, 16949884, 17448410, 18160590, 20938092, 21187355, 25424826, 26172615, 29662297, 34896820, 36321180, 42374710, 50849652, 52345230, 59324594, 63562065, 84749420, 88986891, 104690460, 118649188, 127124130, 148311485, 177973782, 254248260, 296622970, 355947564, 444934455, 593245940, 889868910, 1779737820]

約数ペア:

[(1, 1779737820), (2, 889868910), (3, 593245940), (4, 444934455), (5, 355947564), (6, 296622970), (7, 254248260), (10, 177973782), (12, 148311485), (14, 127124130), (15, 118649188), (17, 104690460), (20, 88986891), (21, 84749420), (28, 63562065), (30, 59324594), (34, 52345230), (35, 50849652), (42, 42374710), (49, 36321180), (51, 34896820), (60, 29662297), (68, 26172615), (70, 25424826), (84, 21187355), (85, 20938092), (98, 18160590), (102, 17448410), (105, 16949884), (119, 14955780), (140, 12712413), (147, 12107060), (170, 10469046), (196, 9080295), (204, 8724205), (210, 8474942), (238, 7477890), (245, 7264236), (255, 6979364), (294, 6053530), (340, 5234523), (343, 5188740), (357, 4985260), (420, 4237471), (476, 3738945), (490, 3632118), (510, 3489682), (588, 3026765), (595, 2991156), (686, 2594370), (714, 2492630), (735, 2421412), (833, 2136540), (980, 1816059), (1020, 1744841), (1029, 1729580), (1190, 1495578), (1372, 1297185), (1428, 1246315), (1470, 1210706), (1666, 1068270), (1715, 1037748), (1785, 997052), (2058, 864790), (2380, 747789), (2499, 712180), (2940, 605353), (3332, 534135), (3430, 518874), (3570, 498526), (4116, 432395), (4165, 427308), (4998, 356090), (5087, 349860), (5145, 345916), (5831, 305220), (6860, 259437), (7140, 249263), (8330, 213654), (9996, 178045), (10174, 174930), (10290, 172958), (11662, 152610), (12495, 142436), (15261, 116620), (16660, 106827), (17493, 101740), (20348, 87465), (20580, 86479), (23324, 76305), (24990, 71218), (25435, 69972), (29155, 61044), (30522, 58310), (34986, 50870), (35609, 49980)]