1440996830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{22303}}^1$

素因数の和:22401

約数の個数: 64

約数和(自身を含む): 3237470208

約数和(自身を除く): 1796473378

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 710, 910, 923, 994, 1846, 2485, 4615, 4970, 6461, 9230, 12922, 22303, 32305, 44606, 64610, 111515, 156121, 223030, 289939, 312242, 579878, 780605, 1449695, 1561210, 1583513, 2029573, 2899390, 3167026, 4059146, 7917565, 10147865, 11084591, 15835130, 20295730, 20585669, 22169182, 41171338, 55422955, 102928345, 110845910, 144099683, 205856690, 288199366, 720498415, 1440996830]

約数ペア:

[(1, 1440996830), (2, 720498415), (5, 288199366), (7, 205856690), (10, 144099683), (13, 110845910), (14, 102928345), (26, 55422955), (35, 41171338), (65, 22169182), (70, 20585669), (71, 20295730), (91, 15835130), (130, 11084591), (142, 10147865), (182, 7917565), (355, 4059146), (455, 3167026), (497, 2899390), (710, 2029573), (910, 1583513), (923, 1561210), (994, 1449695), (1846, 780605), (2485, 579878), (4615, 312242), (4970, 289939), (6461, 223030), (9230, 156121), (12922, 111515), (22303, 64610), (32305, 44606)]