66388740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 220485888

約数和(自身を除く): 154097148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 61, 66, 68, 85, 97, 102, 110, 122, 132, 165, 170, 183, 187, 194, 204, 220, 244, 255, 291, 305, 330, 340, 366, 374, 388, 485, 510, 561, 582, 610, 660, 671, 732, 748, 915, 935, 970, 1020, 1037, 1067, 1122, 1164, 1220, 1342, 1455, 1649, 1830, 1870, 1940, 2013, 2074, 2134, 2244, 2684, 2805, 2910, 3111, 3201, 3298, 3355, 3660, 3740, 4026, 4148, 4268, 4947, 5185, 5335, 5610, 5820, 5917, 6222, 6402, 6596, 6710, 8052, 8245, 9894, 10065, 10370, 10670, 11220, 11407, 11834, 12444, 12804, 13420, 15555, 16005, 16490, 17751, 18139, 19788, 20130, 20740, 21340, 22814, 23668, 24735, 29585, 31110, 32010, 32980, 34221, 35502, 36278, 40260, 45628, 49470, 54417, 57035, 59170, 62220, 64020, 65087, 68442, 71004, 72556, 88755, 90695, 98940, 100589, 108834, 114070, 118340, 130174, 136884, 171105, 177510, 181390, 195261, 201178, 217668, 228140, 260348, 272085, 301767, 325435, 342210, 355020, 362780, 390522, 402356, 502945, 544170, 603534, 650870, 684420, 781044, 976305, 1005890, 1088340, 1106479, 1207068, 1301740, 1508835, 1952610, 2011780, 2212958, 3017670, 3319437, 3905220, 4425916, 5532395, 6035340, 6638874, 11064790, 13277748, 16597185, 22129580, 33194370, 66388740]

約数ペア:

[(1, 66388740), (2, 33194370), (3, 22129580), (4, 16597185), (5, 13277748), (6, 11064790), (10, 6638874), (11, 6035340), (12, 5532395), (15, 4425916), (17, 3905220), (20, 3319437), (22, 3017670), (30, 2212958), (33, 2011780), (34, 1952610), (44, 1508835), (51, 1301740), (55, 1207068), (60, 1106479), (61, 1088340), (66, 1005890), (68, 976305), (85, 781044), (97, 684420), (102, 650870), (110, 603534), (122, 544170), (132, 502945), (165, 402356), (170, 390522), (183, 362780), (187, 355020), (194, 342210), (204, 325435), (220, 301767), (244, 272085), (255, 260348), (291, 228140), (305, 217668), (330, 201178), (340, 195261), (366, 181390), (374, 177510), (388, 171105), (485, 136884), (510, 130174), (561, 118340), (582, 114070), (610, 108834), (660, 100589), (671, 98940), (732, 90695), (748, 88755), (915, 72556), (935, 71004), (970, 68442), (1020, 65087), (1037, 64020), (1067, 62220), (1122, 59170), (1164, 57035), (1220, 54417), (1342, 49470), (1455, 45628), (1649, 40260), (1830, 36278), (1870, 35502), (1940, 34221), (2013, 32980), (2074, 32010), (2134, 31110), (2244, 29585), (2684, 24735), (2805, 23668), (2910, 22814), (3111, 21340), (3201, 20740), (3298, 20130), (3355, 19788), (3660, 18139), (3740, 17751), (4026, 16490), (4148, 16005), (4268, 15555), (4947, 13420), (5185, 12804), (5335, 12444), (5610, 11834), (5820, 11407), (5917, 11220), (6222, 10670), (6402, 10370), (6596, 10065), (6710, 9894), (8052, 8245)]