147194140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 346651200

約数和(自身を除く): 199457060

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 37, 38, 58, 74, 76, 95, 116, 145, 148, 185, 190, 290, 361, 370, 380, 551, 580, 703, 722, 740, 1073, 1102, 1406, 1444, 1805, 2146, 2204, 2755, 2812, 3515, 3610, 4292, 5365, 5510, 6859, 7030, 7220, 10469, 10730, 11020, 13357, 13718, 14060, 20387, 20938, 21460, 26714, 27436, 34295, 40774, 41876, 52345, 53428, 66785, 68590, 81548, 101935, 104690, 133570, 137180, 198911, 203870, 209380, 253783, 267140, 387353, 397822, 407740, 507566, 774706, 795644, 994555, 1015132, 1268915, 1549412, 1936765, 1989110, 2537830, 3873530, 3978220, 5075660, 7359707, 7747060, 14719414, 29438828, 36798535, 73597070, 147194140]

約数ペア:

[(1, 147194140), (2, 73597070), (4, 36798535), (5, 29438828), (10, 14719414), (19, 7747060), (20, 7359707), (29, 5075660), (37, 3978220), (38, 3873530), (58, 2537830), (74, 1989110), (76, 1936765), (95, 1549412), (116, 1268915), (145, 1015132), (148, 994555), (185, 795644), (190, 774706), (290, 507566), (361, 407740), (370, 397822), (380, 387353), (551, 267140), (580, 253783), (703, 209380), (722, 203870), (740, 198911), (1073, 137180), (1102, 133570), (1406, 104690), (1444, 101935), (1805, 81548), (2146, 68590), (2204, 66785), (2755, 53428), (2812, 52345), (3515, 41876), (3610, 40774), (4292, 34295), (5365, 27436), (5510, 26714), (6859, 21460), (7030, 20938), (7220, 20387), (10469, 14060), (10730, 13718), (11020, 13357)]