139980100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 349977600

約数和(自身を除く): 209997500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 47, 50, 52, 58, 65, 79, 94, 100, 116, 130, 145, 158, 188, 235, 260, 290, 316, 325, 377, 395, 470, 580, 611, 650, 725, 754, 790, 940, 1027, 1175, 1222, 1300, 1363, 1450, 1508, 1580, 1885, 1975, 2054, 2291, 2350, 2444, 2726, 2900, 3055, 3713, 3770, 3950, 4108, 4582, 4700, 5135, 5452, 6110, 6815, 7426, 7540, 7900, 9164, 9425, 10270, 11455, 12220, 13630, 14852, 15275, 17719, 18565, 18850, 20540, 22910, 25675, 27260, 29783, 30550, 34075, 35438, 37130, 37700, 45820, 48269, 51350, 57275, 59566, 61100, 68150, 70876, 74260, 88595, 92825, 96538, 102700, 107677, 114550, 119132, 136300, 148915, 177190, 185650, 193076, 215354, 229100, 241345, 297830, 354380, 371300, 430708, 442975, 482690, 538385, 595660, 744575, 885950, 965380, 1076770, 1206725, 1399801, 1489150, 1771900, 2153540, 2413450, 2691925, 2799602, 2978300, 4826900, 5383850, 5599204, 6999005, 10767700, 13998010, 27996020, 34995025, 69990050, 139980100]

約数ペア:

[(1, 139980100), (2, 69990050), (4, 34995025), (5, 27996020), (10, 13998010), (13, 10767700), (20, 6999005), (25, 5599204), (26, 5383850), (29, 4826900), (47, 2978300), (50, 2799602), (52, 2691925), (58, 2413450), (65, 2153540), (79, 1771900), (94, 1489150), (100, 1399801), (116, 1206725), (130, 1076770), (145, 965380), (158, 885950), (188, 744575), (235, 595660), (260, 538385), (290, 482690), (316, 442975), (325, 430708), (377, 371300), (395, 354380), (470, 297830), (580, 241345), (611, 229100), (650, 215354), (725, 193076), (754, 185650), (790, 177190), (940, 148915), (1027, 136300), (1175, 119132), (1222, 114550), (1300, 107677), (1363, 102700), (1450, 96538), (1508, 92825), (1580, 88595), (1885, 74260), (1975, 70876), (2054, 68150), (2291, 61100), (2350, 59566), (2444, 57275), (2726, 51350), (2900, 48269), (3055, 45820), (3713, 37700), (3770, 37130), (3950, 35438), (4108, 34075), (4582, 30550), (4700, 29783), (5135, 27260), (5452, 25675), (6110, 22910), (6815, 20540), (7426, 18850), (7540, 18565), (7900, 17719), (9164, 15275), (9425, 14852), (10270, 13630), (11455, 12220)]