427351610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:552

約数の個数: 128

約数和(自身を含む): 1005903360

約数和(自身を除く): 578551750

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 41, 70, 82, 85, 95, 119, 133, 170, 190, 205, 238, 266, 287, 323, 410, 461, 574, 595, 646, 665, 697, 779, 922, 1190, 1330, 1394, 1435, 1558, 1615, 2261, 2305, 2870, 3227, 3230, 3485, 3895, 4522, 4610, 4879, 5453, 6454, 6970, 7790, 7837, 8759, 9758, 10906, 11305, 13243, 15674, 16135, 17518, 18901, 22610, 24395, 26486, 27265, 32270, 37802, 39185, 43795, 48790, 54530, 54859, 61313, 66215, 78370, 87590, 92701, 94505, 109718, 122626, 132307, 132430, 148903, 185402, 189010, 264614, 274295, 297806, 306565, 321317, 359119, 463505, 548590, 613130, 642634, 661535, 718238, 744515, 927010, 1042321, 1323070, 1489030, 1606585, 1795595, 2084642, 2249219, 2513833, 3213170, 3591190, 4498438, 5027666, 5211605, 6105023, 10423210, 11246095, 12210046, 12569165, 22492190, 25138330, 30525115, 42735161, 61050230, 85470322, 213675805, 427351610]

約数ペア:

[(1, 427351610), (2, 213675805), (5, 85470322), (7, 61050230), (10, 42735161), (14, 30525115), (17, 25138330), (19, 22492190), (34, 12569165), (35, 12210046), (38, 11246095), (41, 10423210), (70, 6105023), (82, 5211605), (85, 5027666), (95, 4498438), (119, 3591190), (133, 3213170), (170, 2513833), (190, 2249219), (205, 2084642), (238, 1795595), (266, 1606585), (287, 1489030), (323, 1323070), (410, 1042321), (461, 927010), (574, 744515), (595, 718238), (646, 661535), (665, 642634), (697, 613130), (779, 548590), (922, 463505), (1190, 359119), (1330, 321317), (1394, 306565), (1435, 297806), (1558, 274295), (1615, 264614), (2261, 189010), (2305, 185402), (2870, 148903), (3227, 132430), (3230, 132307), (3485, 122626), (3895, 109718), (4522, 94505), (4610, 92701), (4879, 87590), (5453, 78370), (6454, 66215), (6970, 61313), (7790, 54859), (7837, 54530), (8759, 48790), (9758, 43795), (10906, 39185), (11305, 37802), (13243, 32270), (15674, 27265), (16135, 26486), (17518, 24395), (18901, 22610)]