943212820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 2438553600

約数和(自身を除く): 1495340780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 31, 38, 44, 55, 58, 62, 76, 95, 110, 116, 124, 145, 155, 190, 209, 220, 251, 290, 310, 319, 341, 380, 418, 502, 551, 580, 589, 620, 638, 682, 836, 899, 1004, 1045, 1102, 1178, 1255, 1276, 1364, 1595, 1705, 1798, 2090, 2204, 2356, 2510, 2755, 2761, 2945, 3190, 3410, 3596, 4180, 4495, 4769, 5020, 5510, 5522, 5890, 6061, 6380, 6479, 6820, 7279, 7781, 8990, 9538, 9889, 11020, 11044, 11780, 12122, 12958, 13805, 14558, 15562, 17081, 17980, 19076, 19778, 23845, 24244, 25916, 27610, 29116, 30305, 31124, 32395, 34162, 36395, 38905, 39556, 47690, 49445, 52459, 55220, 60610, 64790, 68324, 72790, 77810, 80069, 85405, 85591, 95380, 98890, 104918, 121220, 129580, 138301, 145580, 147839, 155620, 160138, 170810, 171182, 187891, 197780, 209836, 225649, 262295, 276602, 295678, 320276, 341620, 342364, 375782, 400345, 427955, 451298, 524590, 553204, 591356, 691505, 739195, 751564, 800690, 855910, 902596, 939455, 1049180, 1128245, 1383010, 1478390, 1521311, 1601380, 1626229, 1711820, 1878910, 2256490, 2482139, 2766020, 2956780, 3042622, 3252458, 3757820, 4287331, 4512980, 4964278, 6085244, 6504916, 7606555, 8131145, 8574662, 9928556, 12410695, 15213110, 16262290, 17149324, 21436655, 24821390, 30426220, 32524580, 42873310, 47160641, 49642780, 85746620, 94321282, 188642564, 235803205, 471606410, 943212820]

約数ペア:

[(1, 943212820), (2, 471606410), (4, 235803205), (5, 188642564), (10, 94321282), (11, 85746620), (19, 49642780), (20, 47160641), (22, 42873310), (29, 32524580), (31, 30426220), (38, 24821390), (44, 21436655), (55, 17149324), (58, 16262290), (62, 15213110), (76, 12410695), (95, 9928556), (110, 8574662), (116, 8131145), (124, 7606555), (145, 6504916), (155, 6085244), (190, 4964278), (209, 4512980), (220, 4287331), (251, 3757820), (290, 3252458), (310, 3042622), (319, 2956780), (341, 2766020), (380, 2482139), (418, 2256490), (502, 1878910), (551, 1711820), (580, 1626229), (589, 1601380), (620, 1521311), (638, 1478390), (682, 1383010), (836, 1128245), (899, 1049180), (1004, 939455), (1045, 902596), (1102, 855910), (1178, 800690), (1255, 751564), (1276, 739195), (1364, 691505), (1595, 591356), (1705, 553204), (1798, 524590), (2090, 451298), (2204, 427955), (2356, 400345), (2510, 375782), (2755, 342364), (2761, 341620), (2945, 320276), (3190, 295678), (3410, 276602), (3596, 262295), (4180, 225649), (4495, 209836), (4769, 197780), (5020, 187891), (5510, 171182), (5522, 170810), (5890, 160138), (6061, 155620), (6380, 147839), (6479, 145580), (6820, 138301), (7279, 129580), (7781, 121220), (8990, 104918), (9538, 98890), (9889, 95380), (11020, 85591), (11044, 85405), (11780, 80069), (12122, 77810), (12958, 72790), (13805, 68324), (14558, 64790), (15562, 60610), (17081, 55220), (17980, 52459), (19076, 49445), (19778, 47690), (23845, 39556), (24244, 38905), (25916, 36395), (27610, 34162), (29116, 32395), (30305, 31124)]