1974514620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2300

約数の個数: 192

約数和(自身を含む): 6314950656

約数和(自身を除く): 4340436036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 37, 39, 52, 60, 62, 65, 74, 78, 93, 111, 124, 130, 148, 155, 156, 185, 186, 195, 222, 260, 310, 370, 372, 390, 403, 444, 465, 481, 555, 620, 740, 780, 806, 930, 962, 1110, 1147, 1209, 1443, 1612, 1860, 1924, 2015, 2207, 2220, 2294, 2405, 2418, 2886, 3441, 4030, 4414, 4588, 4810, 4836, 5735, 5772, 6045, 6621, 6882, 7215, 8060, 8828, 9620, 11035, 11470, 12090, 13242, 13764, 14430, 14911, 17205, 22070, 22940, 24180, 26484, 28691, 28860, 29822, 33105, 34410, 44140, 44733, 57382, 59644, 66210, 68417, 68820, 74555, 81659, 86073, 89466, 114764, 132420, 136834, 143455, 149110, 163318, 172146, 178932, 205251, 223665, 244977, 273668, 286910, 298220, 326636, 342085, 344292, 408295, 410502, 430365, 447330, 489954, 573820, 684170, 816590, 821004, 860730, 889421, 894660, 979908, 1026255, 1061567, 1224885, 1368340, 1633180, 1721460, 1778842, 2052510, 2123134, 2449770, 2531429, 2668263, 3184701, 3557684, 4105020, 4246268, 4447105, 4899540, 5062858, 5307835, 5336526, 6369402, 7594287, 8894210, 10125716, 10615670, 10673052, 12657145, 12738804, 13341315, 15188574, 15923505, 17788420, 21231340, 25314290, 26682630, 30377148, 31847010, 32908577, 37971435, 50628580, 53365260, 63694020, 65817154, 75942870, 98725731, 131634308, 151885740, 164542885, 197451462, 329085770, 394902924, 493628655, 658171540, 987257310, 1974514620]

約数ペア:

[(1, 1974514620), (2, 987257310), (3, 658171540), (4, 493628655), (5, 394902924), (6, 329085770), (10, 197451462), (12, 164542885), (13, 151885740), (15, 131634308), (20, 98725731), (26, 75942870), (30, 65817154), (31, 63694020), (37, 53365260), (39, 50628580), (52, 37971435), (60, 32908577), (62, 31847010), (65, 30377148), (74, 26682630), (78, 25314290), (93, 21231340), (111, 17788420), (124, 15923505), (130, 15188574), (148, 13341315), (155, 12738804), (156, 12657145), (185, 10673052), (186, 10615670), (195, 10125716), (222, 8894210), (260, 7594287), (310, 6369402), (370, 5336526), (372, 5307835), (390, 5062858), (403, 4899540), (444, 4447105), (465, 4246268), (481, 4105020), (555, 3557684), (620, 3184701), (740, 2668263), (780, 2531429), (806, 2449770), (930, 2123134), (962, 2052510), (1110, 1778842), (1147, 1721460), (1209, 1633180), (1443, 1368340), (1612, 1224885), (1860, 1061567), (1924, 1026255), (2015, 979908), (2207, 894660), (2220, 889421), (2294, 860730), (2405, 821004), (2418, 816590), (2886, 684170), (3441, 573820), (4030, 489954), (4414, 447330), (4588, 430365), (4810, 410502), (4836, 408295), (5735, 344292), (5772, 342085), (6045, 326636), (6621, 298220), (6882, 286910), (7215, 273668), (8060, 244977), (8828, 223665), (9620, 205251), (11035, 178932), (11470, 172146), (12090, 163318), (13242, 149110), (13764, 143455), (14430, 136834), (14911, 132420), (17205, 114764), (22070, 89466), (22940, 86073), (24180, 81659), (26484, 74555), (28691, 68820), (28860, 68417), (29822, 66210), (33105, 59644), (34410, 57382), (44140, 44733)]