78564990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 232657920

約数和(自身を除く): 154092930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 59, 70, 85, 102, 105, 118, 119, 170, 177, 210, 238, 255, 295, 354, 357, 373, 413, 510, 590, 595, 714, 746, 826, 885, 1003, 1119, 1190, 1239, 1770, 1785, 1865, 2006, 2065, 2238, 2478, 2611, 3009, 3570, 3730, 4130, 5015, 5222, 5595, 6018, 6195, 6341, 7021, 7833, 10030, 11190, 12390, 12682, 13055, 14042, 15045, 15666, 19023, 21063, 22007, 26110, 30090, 31705, 35105, 38046, 39165, 42126, 44014, 44387, 63410, 66021, 70210, 78330, 88774, 95115, 105315, 110035, 132042, 133161, 154049, 190230, 210630, 220070, 221935, 266322, 308098, 330105, 374119, 443870, 462147, 660210, 665805, 748238, 770245, 924294, 1122357, 1331610, 1540490, 1870595, 2244714, 2310735, 2618833, 3741190, 4621470, 5237666, 5611785, 7856499, 11223570, 13094165, 15712998, 26188330, 39282495, 78564990]

約数ペア:

[(1, 78564990), (2, 39282495), (3, 26188330), (5, 15712998), (6, 13094165), (7, 11223570), (10, 7856499), (14, 5611785), (15, 5237666), (17, 4621470), (21, 3741190), (30, 2618833), (34, 2310735), (35, 2244714), (42, 1870595), (51, 1540490), (59, 1331610), (70, 1122357), (85, 924294), (102, 770245), (105, 748238), (118, 665805), (119, 660210), (170, 462147), (177, 443870), (210, 374119), (238, 330105), (255, 308098), (295, 266322), (354, 221935), (357, 220070), (373, 210630), (413, 190230), (510, 154049), (590, 133161), (595, 132042), (714, 110035), (746, 105315), (826, 95115), (885, 88774), (1003, 78330), (1119, 70210), (1190, 66021), (1239, 63410), (1770, 44387), (1785, 44014), (1865, 42126), (2006, 39165), (2065, 38046), (2238, 35105), (2478, 31705), (2611, 30090), (3009, 26110), (3570, 22007), (3730, 21063), (4130, 19023), (5015, 15666), (5222, 15045), (5595, 14042), (6018, 13055), (6195, 12682), (6341, 12390), (7021, 11190), (7833, 10030)]