71694840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 254858400

約数和(自身を除く): 183163560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 89, 98, 105, 120, 137, 140, 147, 168, 178, 196, 210, 245, 267, 274, 280, 294, 356, 392, 411, 420, 445, 490, 534, 548, 588, 623, 685, 712, 735, 822, 840, 890, 959, 980, 1068, 1096, 1176, 1246, 1335, 1370, 1470, 1644, 1780, 1869, 1918, 1960, 2055, 2136, 2492, 2670, 2740, 2877, 2940, 3115, 3288, 3560, 3738, 3836, 4110, 4361, 4795, 4984, 5340, 5480, 5754, 5880, 6230, 6713, 7476, 7672, 8220, 8722, 9345, 9590, 10680, 11508, 12193, 12460, 13083, 13426, 14385, 14952, 16440, 17444, 18690, 19180, 20139, 21805, 23016, 24386, 24920, 26166, 26852, 28770, 33565, 34888, 36579, 37380, 38360, 40278, 43610, 48772, 52332, 53704, 57540, 60965, 65415, 67130, 73158, 74760, 80556, 85351, 87220, 97544, 100695, 104664, 115080, 121930, 130830, 134260, 146316, 161112, 170702, 174440, 182895, 201390, 243860, 256053, 261660, 268520, 292632, 341404, 365790, 402780, 426755, 487720, 512106, 523320, 597457, 682808, 731580, 805560, 853510, 1024212, 1194914, 1280265, 1463160, 1707020, 1792371, 2048424, 2389828, 2560530, 2987285, 3414040, 3584742, 4779656, 5121060, 5974570, 7169484, 8961855, 10242120, 11949140, 14338968, 17923710, 23898280, 35847420, 71694840]

約数ペア:

[(1, 71694840), (2, 35847420), (3, 23898280), (4, 17923710), (5, 14338968), (6, 11949140), (7, 10242120), (8, 8961855), (10, 7169484), (12, 5974570), (14, 5121060), (15, 4779656), (20, 3584742), (21, 3414040), (24, 2987285), (28, 2560530), (30, 2389828), (35, 2048424), (40, 1792371), (42, 1707020), (49, 1463160), (56, 1280265), (60, 1194914), (70, 1024212), (84, 853510), (89, 805560), (98, 731580), (105, 682808), (120, 597457), (137, 523320), (140, 512106), (147, 487720), (168, 426755), (178, 402780), (196, 365790), (210, 341404), (245, 292632), (267, 268520), (274, 261660), (280, 256053), (294, 243860), (356, 201390), (392, 182895), (411, 174440), (420, 170702), (445, 161112), (490, 146316), (534, 134260), (548, 130830), (588, 121930), (623, 115080), (685, 104664), (712, 100695), (735, 97544), (822, 87220), (840, 85351), (890, 80556), (959, 74760), (980, 73158), (1068, 67130), (1096, 65415), (1176, 60965), (1246, 57540), (1335, 53704), (1370, 52332), (1470, 48772), (1644, 43610), (1780, 40278), (1869, 38360), (1918, 37380), (1960, 36579), (2055, 34888), (2136, 33565), (2492, 28770), (2670, 26852), (2740, 26166), (2877, 24920), (2940, 24386), (3115, 23016), (3288, 21805), (3560, 20139), (3738, 19180), (3836, 18690), (4110, 17444), (4361, 16440), (4795, 14952), (4984, 14385), (5340, 13426), (5480, 13083), (5754, 12460), (5880, 12193), (6230, 11508), (6713, 10680), (7476, 9590), (7672, 9345), (8220, 8722)]