66996660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3457}}^1$

素因数の和:3505

約数の個数: 96

約数和(自身を含む): 209139840

約数和(自身を除く): 142143180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3457, 3876, 4845, 6460, 6914, 9690, 10371, 13828, 17285, 19380, 20742, 34570, 41484, 51855, 58769, 65683, 69140, 103710, 117538, 131366, 176307, 197049, 207420, 235076, 262732, 293845, 328415, 352614, 394098, 587690, 656830, 705228, 788196, 881535, 985245, 1116611, 1175380, 1313660, 1763070, 1970490, 2233222, 3349833, 3526140, 3940980, 4466444, 5583055, 6699666, 11166110, 13399332, 16749165, 22332220, 33498330, 66996660]

約数ペア:

[(1, 66996660), (2, 33498330), (3, 22332220), (4, 16749165), (5, 13399332), (6, 11166110), (10, 6699666), (12, 5583055), (15, 4466444), (17, 3940980), (19, 3526140), (20, 3349833), (30, 2233222), (34, 1970490), (38, 1763070), (51, 1313660), (57, 1175380), (60, 1116611), (68, 985245), (76, 881535), (85, 788196), (95, 705228), (102, 656830), (114, 587690), (170, 394098), (190, 352614), (204, 328415), (228, 293845), (255, 262732), (285, 235076), (323, 207420), (340, 197049), (380, 176307), (510, 131366), (570, 117538), (646, 103710), (969, 69140), (1020, 65683), (1140, 58769), (1292, 51855), (1615, 41484), (1938, 34570), (3230, 20742), (3457, 19380), (3876, 17285), (4845, 13828), (6460, 10371), (6914, 9690)]