64435140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4649}}^1$

素因数の和:4682

約数の個数: 144

約数和(自身を含む): 243734400

約数和(自身を除く): 179299260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 4649, 6930, 9298, 13860, 13947, 18596, 23245, 27894, 32543, 41841, 46490, 51139, 55788, 65086, 69735, 83682, 92980, 97629, 102278, 130172, 139470, 153417, 162715, 167364, 195258, 204556, 209205, 255695, 278940, 292887, 306834, 325430, 357973, 390516, 418410, 460251, 488145, 511390, 585774, 613668, 650860, 715946, 767085, 836820, 920502, 976290, 1022780, 1073919, 1171548, 1431892, 1464435, 1534170, 1789865, 1841004, 1952580, 2147838, 2301255, 2928870, 3068340, 3221757, 3579730, 4295676, 4602510, 5369595, 5857740, 6443514, 7159460, 9205020, 10739190, 12887028, 16108785, 21478380, 32217570, 64435140]

約数ペア:

[(1, 64435140), (2, 32217570), (3, 21478380), (4, 16108785), (5, 12887028), (6, 10739190), (7, 9205020), (9, 7159460), (10, 6443514), (11, 5857740), (12, 5369595), (14, 4602510), (15, 4295676), (18, 3579730), (20, 3221757), (21, 3068340), (22, 2928870), (28, 2301255), (30, 2147838), (33, 1952580), (35, 1841004), (36, 1789865), (42, 1534170), (44, 1464435), (45, 1431892), (55, 1171548), (60, 1073919), (63, 1022780), (66, 976290), (70, 920502), (77, 836820), (84, 767085), (90, 715946), (99, 650860), (105, 613668), (110, 585774), (126, 511390), (132, 488145), (140, 460251), (154, 418410), (165, 390516), (180, 357973), (198, 325430), (210, 306834), (220, 292887), (231, 278940), (252, 255695), (308, 209205), (315, 204556), (330, 195258), (385, 167364), (396, 162715), (420, 153417), (462, 139470), (495, 130172), (630, 102278), (660, 97629), (693, 92980), (770, 83682), (924, 69735), (990, 65086), (1155, 55788), (1260, 51139), (1386, 46490), (1540, 41841), (1980, 32543), (2310, 27894), (2772, 23245), (3465, 18596), (4620, 13947), (4649, 13860), (6930, 9298)]