89405260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 238109760

約数和(自身を除く): 148704500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 61, 70, 76, 95, 116, 122, 133, 140, 145, 190, 203, 244, 266, 290, 305, 361, 380, 406, 427, 532, 551, 580, 610, 665, 722, 812, 854, 1015, 1102, 1159, 1220, 1330, 1444, 1708, 1769, 1805, 2030, 2135, 2204, 2318, 2527, 2660, 2755, 3538, 3610, 3857, 4060, 4270, 4636, 5054, 5510, 5795, 7076, 7220, 7714, 8113, 8540, 8845, 10108, 10469, 11020, 11590, 12383, 12635, 15428, 16226, 17690, 19285, 20938, 22021, 23180, 24766, 25270, 32452, 33611, 35380, 38570, 40565, 41876, 44042, 49532, 50540, 52345, 61915, 67222, 73283, 77140, 81130, 88084, 104690, 110105, 123830, 134444, 146566, 154147, 162260, 168055, 209380, 220210, 235277, 247660, 293132, 308294, 336110, 366415, 440420, 470554, 616588, 638609, 672220, 732830, 770735, 941108, 1176385, 1277218, 1465660, 1541470, 2352770, 2554436, 3082940, 3193045, 4470263, 4705540, 6386090, 8940526, 12772180, 17881052, 22351315, 44702630, 89405260]

約数ペア:

[(1, 89405260), (2, 44702630), (4, 22351315), (5, 17881052), (7, 12772180), (10, 8940526), (14, 6386090), (19, 4705540), (20, 4470263), (28, 3193045), (29, 3082940), (35, 2554436), (38, 2352770), (58, 1541470), (61, 1465660), (70, 1277218), (76, 1176385), (95, 941108), (116, 770735), (122, 732830), (133, 672220), (140, 638609), (145, 616588), (190, 470554), (203, 440420), (244, 366415), (266, 336110), (290, 308294), (305, 293132), (361, 247660), (380, 235277), (406, 220210), (427, 209380), (532, 168055), (551, 162260), (580, 154147), (610, 146566), (665, 134444), (722, 123830), (812, 110105), (854, 104690), (1015, 88084), (1102, 81130), (1159, 77140), (1220, 73283), (1330, 67222), (1444, 61915), (1708, 52345), (1769, 50540), (1805, 49532), (2030, 44042), (2135, 41876), (2204, 40565), (2318, 38570), (2527, 35380), (2660, 33611), (2755, 32452), (3538, 25270), (3610, 24766), (3857, 23180), (4060, 22021), (4270, 20938), (4636, 19285), (5054, 17690), (5510, 16226), (5795, 15428), (7076, 12635), (7220, 12383), (7714, 11590), (8113, 11020), (8540, 10469), (8845, 10108)]