2740721620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{2753}}^1$

素因数の和:3329

約数の個数: 96

約数和(自身を含む): 7099239168

約数和(自身を除く): 4358517548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 547, 910, 1094, 1820, 2188, 2735, 2753, 3829, 5470, 5506, 7111, 7658, 10940, 11012, 13765, 14222, 15316, 19145, 19271, 27530, 28444, 35555, 35789, 38290, 38542, 49777, 55060, 71110, 71578, 76580, 77084, 96355, 99554, 142220, 143156, 178945, 192710, 199108, 248885, 250523, 357890, 385420, 497770, 501046, 715780, 995540, 1002092, 1252615, 1505891, 2505230, 3011782, 5010460, 6023564, 7529455, 10541237, 15058910, 19576583, 21082474, 30117820, 39153166, 42164948, 52706185, 78306332, 97882915, 105412370, 137036081, 195765830, 210824740, 274072162, 391531660, 548144324, 685180405, 1370360810, 2740721620]

約数ペア:

[(1, 2740721620), (2, 1370360810), (4, 685180405), (5, 548144324), (7, 391531660), (10, 274072162), (13, 210824740), (14, 195765830), (20, 137036081), (26, 105412370), (28, 97882915), (35, 78306332), (52, 52706185), (65, 42164948), (70, 39153166), (91, 30117820), (130, 21082474), (140, 19576583), (182, 15058910), (260, 10541237), (364, 7529455), (455, 6023564), (547, 5010460), (910, 3011782), (1094, 2505230), (1820, 1505891), (2188, 1252615), (2735, 1002092), (2753, 995540), (3829, 715780), (5470, 501046), (5506, 497770), (7111, 385420), (7658, 357890), (10940, 250523), (11012, 248885), (13765, 199108), (14222, 192710), (15316, 178945), (19145, 143156), (19271, 142220), (27530, 99554), (28444, 96355), (35555, 77084), (35789, 76580), (38290, 71578), (38542, 71110), (49777, 55060)]