57161390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 122798592

約数和(自身を除く): 65637202

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 130, 142, 143, 286, 355, 563, 710, 715, 781, 923, 1126, 1430, 1562, 1846, 2815, 3905, 4615, 5630, 6193, 7319, 7810, 9230, 10153, 12386, 14638, 20306, 30965, 36595, 39973, 50765, 61930, 73190, 79946, 80509, 101530, 161018, 199865, 399730, 402545, 439703, 519649, 805090, 879406, 1039298, 2198515, 2598245, 4397030, 5196490, 5716139, 11432278, 28580695, 57161390]

約数ペア:

[(1, 57161390), (2, 28580695), (5, 11432278), (10, 5716139), (11, 5196490), (13, 4397030), (22, 2598245), (26, 2198515), (55, 1039298), (65, 879406), (71, 805090), (110, 519649), (130, 439703), (142, 402545), (143, 399730), (286, 199865), (355, 161018), (563, 101530), (710, 80509), (715, 79946), (781, 73190), (923, 61930), (1126, 50765), (1430, 39973), (1562, 36595), (1846, 30965), (2815, 20306), (3905, 14638), (4615, 12386), (5630, 10153), (6193, 9230), (7319, 7810)]