64298520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1290

約数の個数: 192

約数和(自身を含む): 245700000

約数和(自身を除く): 181401480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1249, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2498, 2574, 2860, 3432, 3747, 3960, 4290, 4680, 4996, 5148, 5720, 6245, 6435, 7494, 8580, 9992, 10296, 11241, 12490, 12870, 13739, 14988, 16237, 17160, 18735, 22482, 24980, 25740, 27478, 29976, 32474, 37470, 41217, 44964, 48711, 49960, 51480, 54956, 56205, 64948, 68695, 74940, 81185, 82434, 89928, 97422, 109912, 112410, 123651, 129896, 137390, 146133, 149880, 162370, 164868, 178607, 194844, 206085, 224820, 243555, 247302, 274780, 292266, 324740, 329736, 357214, 389688, 412170, 449640, 487110, 494604, 535821, 549560, 584532, 618255, 649480, 714428, 730665, 824340, 893035, 974220, 989208, 1071642, 1169064, 1236510, 1428856, 1461330, 1607463, 1648680, 1786070, 1948440, 2143284, 2473020, 2679105, 2922660, 3214926, 3572140, 4286568, 4946040, 5358210, 5845320, 6429852, 7144280, 8037315, 10716420, 12859704, 16074630, 21432840, 32149260, 64298520]

約数ペア:

[(1, 64298520), (2, 32149260), (3, 21432840), (4, 16074630), (5, 12859704), (6, 10716420), (8, 8037315), (9, 7144280), (10, 6429852), (11, 5845320), (12, 5358210), (13, 4946040), (15, 4286568), (18, 3572140), (20, 3214926), (22, 2922660), (24, 2679105), (26, 2473020), (30, 2143284), (33, 1948440), (36, 1786070), (39, 1648680), (40, 1607463), (44, 1461330), (45, 1428856), (52, 1236510), (55, 1169064), (60, 1071642), (65, 989208), (66, 974220), (72, 893035), (78, 824340), (88, 730665), (90, 714428), (99, 649480), (104, 618255), (110, 584532), (117, 549560), (120, 535821), (130, 494604), (132, 487110), (143, 449640), (156, 412170), (165, 389688), (180, 357214), (195, 329736), (198, 324740), (220, 292266), (234, 274780), (260, 247302), (264, 243555), (286, 224820), (312, 206085), (330, 194844), (360, 178607), (390, 164868), (396, 162370), (429, 149880), (440, 146133), (468, 137390), (495, 129896), (520, 123651), (572, 112410), (585, 109912), (660, 97422), (715, 89928), (780, 82434), (792, 81185), (858, 74940), (936, 68695), (990, 64948), (1144, 56205), (1170, 54956), (1249, 51480), (1287, 49960), (1320, 48711), (1430, 44964), (1560, 41217), (1716, 37470), (1980, 32474), (2145, 29976), (2340, 27478), (2498, 25740), (2574, 24980), (2860, 22482), (3432, 18735), (3747, 17160), (3960, 16237), (4290, 14988), (4680, 13739), (4996, 12870), (5148, 12490), (5720, 11241), (6245, 10296), (6435, 9992), (7494, 8580)]