171852100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{641}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 427972608

約数和(自身を除く): 256120508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 383, 641, 700, 766, 1282, 1532, 1915, 2564, 2681, 3205, 3830, 4487, 5362, 6410, 7660, 8974, 9575, 10724, 12820, 13405, 16025, 17948, 19150, 22435, 26810, 32050, 38300, 44870, 53620, 64100, 67025, 89740, 112175, 134050, 224350, 245503, 268100, 448700, 491006, 982012, 1227515, 1718521, 2455030, 3437042, 4910060, 6137575, 6874084, 8592605, 12275150, 17185210, 24550300, 34370420, 42963025, 85926050, 171852100]

約数ペア:

[(1, 171852100), (2, 85926050), (4, 42963025), (5, 34370420), (7, 24550300), (10, 17185210), (14, 12275150), (20, 8592605), (25, 6874084), (28, 6137575), (35, 4910060), (50, 3437042), (70, 2455030), (100, 1718521), (140, 1227515), (175, 982012), (350, 491006), (383, 448700), (641, 268100), (700, 245503), (766, 224350), (1282, 134050), (1532, 112175), (1915, 89740), (2564, 67025), (2681, 64100), (3205, 53620), (3830, 44870), (4487, 38300), (5362, 32050), (6410, 26810), (7660, 22435), (8974, 19150), (9575, 17948), (10724, 16025), (12820, 13405)]