13156300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 30935520

約数和(自身を除く): 17779220

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 71, 85, 100, 109, 142, 170, 218, 284, 340, 355, 425, 436, 545, 710, 850, 1090, 1207, 1420, 1700, 1775, 1853, 2180, 2414, 2725, 3550, 3706, 4828, 5450, 6035, 7100, 7412, 7739, 9265, 10900, 12070, 15478, 18530, 24140, 30175, 30956, 37060, 38695, 46325, 60350, 77390, 92650, 120700, 131563, 154780, 185300, 193475, 263126, 386950, 526252, 657815, 773900, 1315630, 2631260, 3289075, 6578150, 13156300]

約数ペア:

[(1, 13156300), (2, 6578150), (4, 3289075), (5, 2631260), (10, 1315630), (17, 773900), (20, 657815), (25, 526252), (34, 386950), (50, 263126), (68, 193475), (71, 185300), (85, 154780), (100, 131563), (109, 120700), (142, 92650), (170, 77390), (218, 60350), (284, 46325), (340, 38695), (355, 37060), (425, 30956), (436, 30175), (545, 24140), (710, 18530), (850, 15478), (1090, 12070), (1207, 10900), (1420, 9265), (1700, 7739), (1775, 7412), (1853, 7100), (2180, 6035), (2414, 5450), (2725, 4828), (3550, 3706)]