77123970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 258785280

約数和(自身を除く): 181661310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 31, 33, 35, 42, 45, 55, 62, 63, 66, 70, 77, 90, 93, 99, 105, 110, 126, 154, 155, 165, 186, 198, 210, 217, 231, 279, 310, 315, 330, 341, 359, 385, 434, 462, 465, 495, 558, 630, 651, 682, 693, 718, 770, 930, 990, 1023, 1077, 1085, 1155, 1302, 1386, 1395, 1705, 1795, 1953, 2046, 2154, 2170, 2310, 2387, 2513, 2790, 3069, 3231, 3255, 3410, 3465, 3590, 3906, 3949, 4774, 5026, 5115, 5385, 6138, 6462, 6510, 6930, 7161, 7539, 7898, 9765, 10230, 10770, 11129, 11847, 11935, 12565, 14322, 15078, 15345, 16155, 19530, 19745, 21483, 22258, 22617, 23694, 23870, 25130, 27643, 30690, 32310, 33387, 35541, 35805, 37695, 39490, 42966, 45234, 55286, 55645, 59235, 66774, 71082, 71610, 75390, 77903, 82929, 100161, 107415, 111290, 113085, 118470, 122419, 138215, 155806, 165858, 166935, 177705, 200322, 214830, 226170, 233709, 244838, 248787, 276430, 333870, 355410, 367257, 389515, 414645, 467418, 497574, 500805, 612095, 701127, 734514, 779030, 829290, 856933, 1001610, 1101771, 1168545, 1224190, 1243935, 1402254, 1713866, 1836285, 2203542, 2337090, 2487870, 2570799, 3505635, 3672570, 4284665, 5141598, 5508855, 7011270, 7712397, 8569330, 11017710, 12853995, 15424794, 25707990, 38561985, 77123970]

約数ペア:

[(1, 77123970), (2, 38561985), (3, 25707990), (5, 15424794), (6, 12853995), (7, 11017710), (9, 8569330), (10, 7712397), (11, 7011270), (14, 5508855), (15, 5141598), (18, 4284665), (21, 3672570), (22, 3505635), (30, 2570799), (31, 2487870), (33, 2337090), (35, 2203542), (42, 1836285), (45, 1713866), (55, 1402254), (62, 1243935), (63, 1224190), (66, 1168545), (70, 1101771), (77, 1001610), (90, 856933), (93, 829290), (99, 779030), (105, 734514), (110, 701127), (126, 612095), (154, 500805), (155, 497574), (165, 467418), (186, 414645), (198, 389515), (210, 367257), (217, 355410), (231, 333870), (279, 276430), (310, 248787), (315, 244838), (330, 233709), (341, 226170), (359, 214830), (385, 200322), (434, 177705), (462, 166935), (465, 165858), (495, 155806), (558, 138215), (630, 122419), (651, 118470), (682, 113085), (693, 111290), (718, 107415), (770, 100161), (930, 82929), (990, 77903), (1023, 75390), (1077, 71610), (1085, 71082), (1155, 66774), (1302, 59235), (1386, 55645), (1395, 55286), (1705, 45234), (1795, 42966), (1953, 39490), (2046, 37695), (2154, 35805), (2170, 35541), (2310, 33387), (2387, 32310), (2513, 30690), (2790, 27643), (3069, 25130), (3231, 23870), (3255, 23694), (3410, 22617), (3465, 22258), (3590, 21483), (3906, 19745), (3949, 19530), (4774, 16155), (5026, 15345), (5115, 15078), (5385, 14322), (6138, 12565), (6462, 11935), (6510, 11847), (6930, 11129), (7161, 10770), (7539, 10230), (7898, 9765)]