231960820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{547}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 603203328

約数和(自身を除く): 371242508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 233, 260, 364, 455, 466, 547, 910, 932, 1094, 1165, 1631, 1820, 2188, 2330, 2735, 3029, 3262, 3829, 4660, 5470, 6058, 6524, 7111, 7658, 8155, 10940, 12116, 14222, 15145, 15316, 16310, 19145, 21203, 28444, 30290, 32620, 35555, 38290, 42406, 49777, 60580, 71110, 76580, 84812, 99554, 106015, 127451, 142220, 199108, 212030, 248885, 254902, 424060, 497770, 509804, 637255, 892157, 995540, 1274510, 1656863, 1784314, 2549020, 3313726, 3568628, 4460785, 6627452, 8284315, 8921570, 11598041, 16568630, 17843140, 23196082, 33137260, 46392164, 57990205, 115980410, 231960820]

約数ペア:

[(1, 231960820), (2, 115980410), (4, 57990205), (5, 46392164), (7, 33137260), (10, 23196082), (13, 17843140), (14, 16568630), (20, 11598041), (26, 8921570), (28, 8284315), (35, 6627452), (52, 4460785), (65, 3568628), (70, 3313726), (91, 2549020), (130, 1784314), (140, 1656863), (182, 1274510), (233, 995540), (260, 892157), (364, 637255), (455, 509804), (466, 497770), (547, 424060), (910, 254902), (932, 248885), (1094, 212030), (1165, 199108), (1631, 142220), (1820, 127451), (2188, 106015), (2330, 99554), (2735, 84812), (3029, 76580), (3262, 71110), (3829, 60580), (4660, 49777), (5470, 42406), (6058, 38290), (6524, 35555), (7111, 32620), (7658, 30290), (8155, 28444), (10940, 21203), (12116, 19145), (14222, 16310), (15145, 15316)]