851557980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6781}}^1$

素因数の和:6836

約数の個数: 192

約数和(自身を含む): 3062642688

約数和(自身を除く): 2211084708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 161, 182, 195, 210, 230, 260, 273, 276, 299, 322, 345, 364, 390, 420, 455, 460, 483, 546, 598, 644, 690, 780, 805, 897, 910, 966, 1092, 1196, 1365, 1380, 1495, 1610, 1794, 1820, 1932, 2093, 2415, 2730, 2990, 3220, 3588, 4186, 4485, 4830, 5460, 5980, 6279, 6781, 8372, 8970, 9660, 10465, 12558, 13562, 17940, 20343, 20930, 25116, 27124, 31395, 33905, 40686, 41860, 47467, 62790, 67810, 81372, 88153, 94934, 101715, 125580, 135620, 142401, 155963, 176306, 189868, 203430, 237335, 264459, 284802, 311926, 352612, 406860, 440765, 467889, 474670, 528918, 569604, 617071, 623852, 712005, 779815, 881530, 935778, 949340, 1057836, 1091741, 1234142, 1322295, 1424010, 1559630, 1763060, 1851213, 1871556, 2027519, 2183482, 2339445, 2468284, 2644590, 2848020, 3085355, 3119260, 3275223, 3702426, 4055038, 4366964, 4678890, 5289180, 5458705, 6082557, 6170710, 6550446, 7404852, 8110076, 9256065, 9357780, 10137595, 10917410, 12165114, 12341420, 13100892, 14192633, 16376115, 18512130, 20275190, 21834820, 24330228, 28385266, 30412785, 32752230, 37024260, 40550380, 42577899, 56770532, 60825570, 65504460, 70963165, 85155798, 121651140, 141926330, 170311596, 212889495, 283852660, 425778990, 851557980]

約数ペア:

[(1, 851557980), (2, 425778990), (3, 283852660), (4, 212889495), (5, 170311596), (6, 141926330), (7, 121651140), (10, 85155798), (12, 70963165), (13, 65504460), (14, 60825570), (15, 56770532), (20, 42577899), (21, 40550380), (23, 37024260), (26, 32752230), (28, 30412785), (30, 28385266), (35, 24330228), (39, 21834820), (42, 20275190), (46, 18512130), (52, 16376115), (60, 14192633), (65, 13100892), (69, 12341420), (70, 12165114), (78, 10917410), (84, 10137595), (91, 9357780), (92, 9256065), (105, 8110076), (115, 7404852), (130, 6550446), (138, 6170710), (140, 6082557), (156, 5458705), (161, 5289180), (182, 4678890), (195, 4366964), (210, 4055038), (230, 3702426), (260, 3275223), (273, 3119260), (276, 3085355), (299, 2848020), (322, 2644590), (345, 2468284), (364, 2339445), (390, 2183482), (420, 2027519), (455, 1871556), (460, 1851213), (483, 1763060), (546, 1559630), (598, 1424010), (644, 1322295), (690, 1234142), (780, 1091741), (805, 1057836), (897, 949340), (910, 935778), (966, 881530), (1092, 779815), (1196, 712005), (1365, 623852), (1380, 617071), (1495, 569604), (1610, 528918), (1794, 474670), (1820, 467889), (1932, 440765), (2093, 406860), (2415, 352612), (2730, 311926), (2990, 284802), (3220, 264459), (3588, 237335), (4186, 203430), (4485, 189868), (4830, 176306), (5460, 155963), (5980, 142401), (6279, 135620), (6781, 125580), (8372, 101715), (8970, 94934), (9660, 88153), (10465, 81372), (12558, 67810), (13562, 62790), (17940, 47467), (20343, 41860), (20930, 40686), (25116, 33905), (27124, 31395)]