138490950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 399974400

約数和(自身を除く): 261483450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 31, 39, 50, 58, 62, 65, 75, 78, 79, 87, 93, 130, 145, 150, 155, 158, 174, 186, 195, 237, 290, 310, 325, 377, 390, 395, 403, 435, 465, 474, 650, 725, 754, 775, 790, 806, 870, 899, 930, 975, 1027, 1131, 1185, 1209, 1450, 1550, 1798, 1885, 1950, 1975, 2015, 2054, 2175, 2262, 2291, 2325, 2370, 2418, 2449, 2697, 3081, 3770, 3950, 4030, 4350, 4495, 4582, 4650, 4898, 5135, 5394, 5655, 5925, 6045, 6162, 6873, 7347, 8990, 9425, 10075, 10270, 11310, 11455, 11687, 11850, 12090, 12245, 13485, 13746, 14694, 15405, 18850, 20150, 22475, 22910, 23374, 24490, 25675, 26970, 28275, 29783, 30225, 30810, 31837, 34365, 35061, 36735, 44950, 51350, 56550, 57275, 58435, 59566, 60450, 61225, 63674, 67425, 68730, 70122, 71021, 73470, 77025, 89349, 95511, 114550, 116870, 122450, 134850, 142042, 148915, 154050, 159185, 171825, 175305, 178698, 183675, 191022, 213063, 292175, 297830, 318370, 343650, 350610, 355105, 367350, 426126, 446745, 477555, 584350, 710210, 744575, 795925, 876525, 893490, 923273, 955110, 1065315, 1489150, 1591850, 1753050, 1775525, 1846546, 2130630, 2233725, 2387775, 2769819, 3551050, 4467450, 4616365, 4775550, 5326575, 5539638, 9232730, 10653150, 13849095, 23081825, 27698190, 46163650, 69245475, 138490950]

約数ペア:

[(1, 138490950), (2, 69245475), (3, 46163650), (5, 27698190), (6, 23081825), (10, 13849095), (13, 10653150), (15, 9232730), (25, 5539638), (26, 5326575), (29, 4775550), (30, 4616365), (31, 4467450), (39, 3551050), (50, 2769819), (58, 2387775), (62, 2233725), (65, 2130630), (75, 1846546), (78, 1775525), (79, 1753050), (87, 1591850), (93, 1489150), (130, 1065315), (145, 955110), (150, 923273), (155, 893490), (158, 876525), (174, 795925), (186, 744575), (195, 710210), (237, 584350), (290, 477555), (310, 446745), (325, 426126), (377, 367350), (390, 355105), (395, 350610), (403, 343650), (435, 318370), (465, 297830), (474, 292175), (650, 213063), (725, 191022), (754, 183675), (775, 178698), (790, 175305), (806, 171825), (870, 159185), (899, 154050), (930, 148915), (975, 142042), (1027, 134850), (1131, 122450), (1185, 116870), (1209, 114550), (1450, 95511), (1550, 89349), (1798, 77025), (1885, 73470), (1950, 71021), (1975, 70122), (2015, 68730), (2054, 67425), (2175, 63674), (2262, 61225), (2291, 60450), (2325, 59566), (2370, 58435), (2418, 57275), (2449, 56550), (2697, 51350), (3081, 44950), (3770, 36735), (3950, 35061), (4030, 34365), (4350, 31837), (4495, 30810), (4582, 30225), (4650, 29783), (4898, 28275), (5135, 26970), (5394, 25675), (5655, 24490), (5925, 23374), (6045, 22910), (6162, 22475), (6873, 20150), (7347, 18850), (8990, 15405), (9425, 14694), (10075, 13746), (10270, 13485), (11310, 12245), (11455, 12090), (11687, 11850)]