200000340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{123457}}^1$

素因数の和:123478

約数の個数: 60

約数和(自身を含む): 627413556

約数和(自身を除く): 427413216

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 123457, 246914, 370371, 493828, 617285, 740742, 1111113, 1234570, 1481484, 1851855, 2222226, 2469140, 3333339, 3703710, 4444452, 5555565, 6666678, 7407420, 10000017, 11111130, 13333356, 16666695, 20000034, 22222260, 33333390, 40000068, 50000085, 66666780, 100000170, 200000340]

約数ペア:

[(1, 200000340), (2, 100000170), (3, 66666780), (4, 50000085), (5, 40000068), (6, 33333390), (9, 22222260), (10, 20000034), (12, 16666695), (15, 13333356), (18, 11111130), (20, 10000017), (27, 7407420), (30, 6666678), (36, 5555565), (45, 4444452), (54, 3703710), (60, 3333339), (81, 2469140), (90, 2222226), (108, 1851855), (135, 1481484), (162, 1234570), (180, 1111113), (270, 740742), (324, 617285), (405, 493828), (540, 370371), (810, 246914), (1620, 123457)]