1690774540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{6781}}^1$

素因数の和:6947

約数の個数: 96

約数和(自身を含む): 4402548864

約数和(自身を除く): 2711774324

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 137, 140, 182, 260, 274, 364, 455, 548, 685, 910, 959, 1370, 1781, 1820, 1918, 2740, 3562, 3836, 4795, 6781, 7124, 8905, 9590, 12467, 13562, 17810, 19180, 24934, 27124, 33905, 35620, 47467, 49868, 62335, 67810, 88153, 94934, 124670, 135620, 176306, 189868, 237335, 249340, 352612, 440765, 474670, 617071, 881530, 928997, 949340, 1234142, 1763060, 1857994, 2468284, 3085355, 3715988, 4644985, 6170710, 6502979, 9289970, 12076961, 12341420, 13005958, 18579940, 24153922, 26011916, 32514895, 48307844, 60384805, 65029790, 84538727, 120769610, 130059580, 169077454, 241539220, 338154908, 422693635, 845387270, 1690774540]

約数ペア:

[(1, 1690774540), (2, 845387270), (4, 422693635), (5, 338154908), (7, 241539220), (10, 169077454), (13, 130059580), (14, 120769610), (20, 84538727), (26, 65029790), (28, 60384805), (35, 48307844), (52, 32514895), (65, 26011916), (70, 24153922), (91, 18579940), (130, 13005958), (137, 12341420), (140, 12076961), (182, 9289970), (260, 6502979), (274, 6170710), (364, 4644985), (455, 3715988), (548, 3085355), (685, 2468284), (910, 1857994), (959, 1763060), (1370, 1234142), (1781, 949340), (1820, 928997), (1918, 881530), (2740, 617071), (3562, 474670), (3836, 440765), (4795, 352612), (6781, 249340), (7124, 237335), (8905, 189868), (9590, 176306), (12467, 135620), (13562, 124670), (17810, 94934), (19180, 88153), (24934, 67810), (27124, 62335), (33905, 49868), (35620, 47467)]