27719860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 74269440

約数和(自身を除く): 46549580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 613, 646, 665, 1190, 1226, 1292, 1330, 1615, 2261, 2380, 2452, 2660, 3065, 3230, 4291, 4522, 6130, 6460, 8582, 9044, 10421, 11305, 11647, 12260, 17164, 20842, 21455, 22610, 23294, 41684, 42910, 45220, 46588, 52105, 58235, 72947, 81529, 85820, 104210, 116470, 145894, 163058, 197999, 208420, 232940, 291788, 326116, 364735, 395998, 407645, 729470, 791996, 815290, 989995, 1385993, 1458940, 1630580, 1979990, 2771986, 3959980, 5543972, 6929965, 13859930, 27719860]

約数ペア:

[(1, 27719860), (2, 13859930), (4, 6929965), (5, 5543972), (7, 3959980), (10, 2771986), (14, 1979990), (17, 1630580), (19, 1458940), (20, 1385993), (28, 989995), (34, 815290), (35, 791996), (38, 729470), (68, 407645), (70, 395998), (76, 364735), (85, 326116), (95, 291788), (119, 232940), (133, 208420), (140, 197999), (170, 163058), (190, 145894), (238, 116470), (266, 104210), (323, 85820), (340, 81529), (380, 72947), (476, 58235), (532, 52105), (595, 46588), (613, 45220), (646, 42910), (665, 41684), (1190, 23294), (1226, 22610), (1292, 21455), (1330, 20842), (1615, 17164), (2261, 12260), (2380, 11647), (2452, 11305), (2660, 10421), (3065, 9044), (3230, 8582), (4291, 6460), (4522, 6130)]