71890260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 231662592

約数和(自身を除く): 159772332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 47, 52, 53, 60, 65, 74, 78, 94, 106, 111, 130, 141, 148, 156, 159, 185, 188, 195, 212, 222, 235, 260, 265, 282, 318, 370, 390, 444, 470, 481, 530, 555, 564, 611, 636, 689, 705, 740, 780, 795, 940, 962, 1060, 1110, 1222, 1378, 1410, 1443, 1590, 1739, 1833, 1924, 1961, 2067, 2220, 2405, 2444, 2491, 2756, 2820, 2886, 3055, 3180, 3445, 3478, 3666, 3922, 4134, 4810, 4982, 5217, 5772, 5883, 6110, 6890, 6956, 7215, 7332, 7473, 7844, 8268, 8695, 9165, 9620, 9805, 9964, 10335, 10434, 11766, 12220, 12455, 13780, 14430, 14946, 17390, 18330, 19610, 20670, 20868, 22607, 23532, 24910, 25493, 26085, 28860, 29415, 29892, 32383, 34780, 36660, 37365, 39220, 41340, 45214, 49820, 50986, 52170, 58830, 64766, 67821, 74730, 76479, 90428, 92167, 97149, 101972, 104340, 113035, 117660, 127465, 129532, 135642, 149460, 152958, 161915, 184334, 194298, 226070, 254930, 271284, 276501, 305916, 323830, 339105, 368668, 382395, 388596, 452140, 460835, 485745, 509860, 553002, 647660, 678210, 764790, 921670, 971490, 1106004, 1198171, 1356420, 1382505, 1529580, 1843340, 1942980, 2396342, 2765010, 3594513, 4792684, 5530020, 5990855, 7189026, 11981710, 14378052, 17972565, 23963420, 35945130, 71890260]

約数ペア:

[(1, 71890260), (2, 35945130), (3, 23963420), (4, 17972565), (5, 14378052), (6, 11981710), (10, 7189026), (12, 5990855), (13, 5530020), (15, 4792684), (20, 3594513), (26, 2765010), (30, 2396342), (37, 1942980), (39, 1843340), (47, 1529580), (52, 1382505), (53, 1356420), (60, 1198171), (65, 1106004), (74, 971490), (78, 921670), (94, 764790), (106, 678210), (111, 647660), (130, 553002), (141, 509860), (148, 485745), (156, 460835), (159, 452140), (185, 388596), (188, 382395), (195, 368668), (212, 339105), (222, 323830), (235, 305916), (260, 276501), (265, 271284), (282, 254930), (318, 226070), (370, 194298), (390, 184334), (444, 161915), (470, 152958), (481, 149460), (530, 135642), (555, 129532), (564, 127465), (611, 117660), (636, 113035), (689, 104340), (705, 101972), (740, 97149), (780, 92167), (795, 90428), (940, 76479), (962, 74730), (1060, 67821), (1110, 64766), (1222, 58830), (1378, 52170), (1410, 50986), (1443, 49820), (1590, 45214), (1739, 41340), (1833, 39220), (1924, 37365), (1961, 36660), (2067, 34780), (2220, 32383), (2405, 29892), (2444, 29415), (2491, 28860), (2756, 26085), (2820, 25493), (2886, 24910), (3055, 23532), (3180, 22607), (3445, 20868), (3478, 20670), (3666, 19610), (3922, 18330), (4134, 17390), (4810, 14946), (4982, 14430), (5217, 13780), (5772, 12455), (5883, 12220), (6110, 11766), (6890, 10434), (6956, 10335), (7215, 9964), (7332, 9805), (7473, 9620), (7844, 9165), (8268, 8695)]