67616820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1214

約数の個数: 144

約数和(自身を含む): 228795840

約数和(自身を除く): 161179020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1163, 1292, 1530, 1615, 1710, 1938, 2326, 2907, 3060, 3230, 3420, 3489, 3876, 4652, 4845, 5814, 5815, 6460, 6978, 9690, 10467, 11628, 11630, 13956, 14535, 17445, 19380, 19771, 20934, 22097, 23260, 29070, 34890, 39542, 41868, 44194, 52335, 58140, 59313, 66291, 69780, 79084, 88388, 98855, 104670, 110485, 118626, 132582, 177939, 197710, 198873, 209340, 220970, 237252, 265164, 296565, 331455, 355878, 375649, 395420, 397746, 441940, 593130, 662910, 711756, 751298, 795492, 889695, 994365, 1126947, 1186260, 1325820, 1502596, 1779390, 1878245, 1988730, 2253894, 3380841, 3558780, 3756490, 3977460, 4507788, 5634735, 6761682, 7512980, 11269470, 13523364, 16904205, 22538940, 33808410, 67616820]

約数ペア:

[(1, 67616820), (2, 33808410), (3, 22538940), (4, 16904205), (5, 13523364), (6, 11269470), (9, 7512980), (10, 6761682), (12, 5634735), (15, 4507788), (17, 3977460), (18, 3756490), (19, 3558780), (20, 3380841), (30, 2253894), (34, 1988730), (36, 1878245), (38, 1779390), (45, 1502596), (51, 1325820), (57, 1186260), (60, 1126947), (68, 994365), (76, 889695), (85, 795492), (90, 751298), (95, 711756), (102, 662910), (114, 593130), (153, 441940), (170, 397746), (171, 395420), (180, 375649), (190, 355878), (204, 331455), (228, 296565), (255, 265164), (285, 237252), (306, 220970), (323, 209340), (340, 198873), (342, 197710), (380, 177939), (510, 132582), (570, 118626), (612, 110485), (646, 104670), (684, 98855), (765, 88388), (855, 79084), (969, 69780), (1020, 66291), (1140, 59313), (1163, 58140), (1292, 52335), (1530, 44194), (1615, 41868), (1710, 39542), (1938, 34890), (2326, 29070), (2907, 23260), (3060, 22097), (3230, 20934), (3420, 19771), (3489, 19380), (3876, 17445), (4652, 14535), (4845, 13956), (5814, 11630), (5815, 11628), (6460, 10467), (6978, 9690)]