291943581020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7879}}^1\times {\mathrm{20359}}^1$

素因数の和:28267

約数の個数: 96

約数和(自身を含む): 754694707200

約数和(自身を除く): 462751126180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 7879, 15758, 20359, 31516, 39395, 40718, 55153, 78790, 81436, 101795, 102427, 110306, 142513, 157580, 203590, 204854, 220612, 264667, 275765, 285026, 407180, 409708, 512135, 529334, 551530, 570052, 712565, 716989, 1024270, 1058668, 1103060, 1323335, 1425130, 1433978, 1852669, 2048540, 2646670, 2850260, 2867956, 3584945, 3705338, 5293340, 7169890, 7410676, 9263345, 14339780, 18526690, 37053380, 160408561, 320817122, 641634244, 802042805, 1122859927, 1604085610, 2085311293, 2245719854, 3208171220, 4170622586, 4491439708, 5614299635, 8341245172, 10426556465, 11228599270, 14597179051, 20853112930, 22457198540, 29194358102, 41706225860, 58388716204, 72985895255, 145971790510, 291943581020]

約数ペア:

[(1, 291943581020), (2, 145971790510), (4, 72985895255), (5, 58388716204), (7, 41706225860), (10, 29194358102), (13, 22457198540), (14, 20853112930), (20, 14597179051), (26, 11228599270), (28, 10426556465), (35, 8341245172), (52, 5614299635), (65, 4491439708), (70, 4170622586), (91, 3208171220), (130, 2245719854), (140, 2085311293), (182, 1604085610), (260, 1122859927), (364, 802042805), (455, 641634244), (910, 320817122), (1820, 160408561), (7879, 37053380), (15758, 18526690), (20359, 14339780), (31516, 9263345), (39395, 7410676), (40718, 7169890), (55153, 5293340), (78790, 3705338), (81436, 3584945), (101795, 2867956), (102427, 2850260), (110306, 2646670), (142513, 2048540), (157580, 1852669), (203590, 1433978), (204854, 1425130), (220612, 1323335), (264667, 1103060), (275765, 1058668), (285026, 1024270), (407180, 716989), (409708, 712565), (512135, 570052), (529334, 551530)]