2689307660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 6665379840

約数和(自身を除く): 3976072180

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 89, 92, 115, 124, 130, 155, 163, 178, 230, 260, 299, 310, 326, 356, 403, 445, 460, 598, 620, 652, 713, 806, 815, 890, 1157, 1196, 1426, 1495, 1612, 1630, 1780, 2015, 2047, 2119, 2314, 2759, 2852, 2990, 3260, 3565, 3749, 4030, 4094, 4238, 4628, 5053, 5518, 5785, 5980, 7130, 7498, 8060, 8188, 8476, 9269, 10106, 10235, 10595, 11036, 11570, 13795, 14260, 14507, 14996, 18538, 18745, 20212, 20470, 21190, 23140, 25265, 26611, 27590, 29014, 35867, 37076, 37490, 40940, 42380, 46345, 48737, 50530, 53222, 55180, 58028, 63457, 65689, 71734, 72535, 74980, 92690, 97474, 101060, 106444, 116219, 126914, 131378, 133055, 143468, 145070, 179335, 185380, 188591, 194948, 232438, 243685, 253828, 262756, 266110, 290140, 317285, 328445, 333661, 358670, 377182, 449717, 464876, 487370, 532220, 581095, 634570, 656890, 667322, 717340, 754364, 824941, 899434, 942955, 974740, 1162190, 1269140, 1313780, 1334644, 1510847, 1649882, 1668305, 1798868, 1885910, 2248585, 2324380, 3021694, 3299764, 3336610, 3771820, 4124705, 4337593, 4497170, 5846321, 6043388, 6673220, 7554235, 8249410, 8675186, 8994340, 10343491, 11692642, 15108470, 16498820, 17350372, 20686982, 21687965, 23385284, 29231605, 30216940, 41373964, 43375930, 51717455, 58463210, 86751860, 103434910, 116926420, 134465383, 206869820, 268930766, 537861532, 672326915, 1344653830, 2689307660]

約数ペア:

[(1, 2689307660), (2, 1344653830), (4, 672326915), (5, 537861532), (10, 268930766), (13, 206869820), (20, 134465383), (23, 116926420), (26, 103434910), (31, 86751860), (46, 58463210), (52, 51717455), (62, 43375930), (65, 41373964), (89, 30216940), (92, 29231605), (115, 23385284), (124, 21687965), (130, 20686982), (155, 17350372), (163, 16498820), (178, 15108470), (230, 11692642), (260, 10343491), (299, 8994340), (310, 8675186), (326, 8249410), (356, 7554235), (403, 6673220), (445, 6043388), (460, 5846321), (598, 4497170), (620, 4337593), (652, 4124705), (713, 3771820), (806, 3336610), (815, 3299764), (890, 3021694), (1157, 2324380), (1196, 2248585), (1426, 1885910), (1495, 1798868), (1612, 1668305), (1630, 1649882), (1780, 1510847), (2015, 1334644), (2047, 1313780), (2119, 1269140), (2314, 1162190), (2759, 974740), (2852, 942955), (2990, 899434), (3260, 824941), (3565, 754364), (3749, 717340), (4030, 667322), (4094, 656890), (4238, 634570), (4628, 581095), (5053, 532220), (5518, 487370), (5785, 464876), (5980, 449717), (7130, 377182), (7498, 358670), (8060, 333661), (8188, 328445), (8476, 317285), (9269, 290140), (10106, 266110), (10235, 262756), (10595, 253828), (11036, 243685), (11570, 232438), (13795, 194948), (14260, 188591), (14507, 185380), (14996, 179335), (18538, 145070), (18745, 143468), (20212, 133055), (20470, 131378), (21190, 126914), (23140, 116219), (25265, 106444), (26611, 101060), (27590, 97474), (29014, 92690), (35867, 74980), (37076, 72535), (37490, 71734), (40940, 65689), (42380, 63457), (46345, 58028), (48737, 55180), (50530, 53222)]