1900985800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6089}}^1$

素因数の和:6335

約数の個数: 96

約数和(自身を含む): 5074675200

約数和(自身を除く): 3173689400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 223, 280, 350, 446, 700, 892, 1115, 1400, 1561, 1784, 2230, 3122, 4460, 5575, 6089, 6244, 7805, 8920, 11150, 12178, 12488, 15610, 22300, 24356, 30445, 31220, 39025, 42623, 44600, 48712, 60890, 62440, 78050, 85246, 121780, 152225, 156100, 170492, 213115, 243560, 304450, 312200, 340984, 426230, 608900, 852460, 1065575, 1217800, 1357847, 1704920, 2131150, 2715694, 4262300, 5431388, 6789235, 8524600, 9504929, 10862776, 13578470, 19009858, 27156940, 33946175, 38019716, 47524645, 54313880, 67892350, 76039432, 95049290, 135784700, 190098580, 237623225, 271569400, 380197160, 475246450, 950492900, 1900985800]

約数ペア:

[(1, 1900985800), (2, 950492900), (4, 475246450), (5, 380197160), (7, 271569400), (8, 237623225), (10, 190098580), (14, 135784700), (20, 95049290), (25, 76039432), (28, 67892350), (35, 54313880), (40, 47524645), (50, 38019716), (56, 33946175), (70, 27156940), (100, 19009858), (140, 13578470), (175, 10862776), (200, 9504929), (223, 8524600), (280, 6789235), (350, 5431388), (446, 4262300), (700, 2715694), (892, 2131150), (1115, 1704920), (1400, 1357847), (1561, 1217800), (1784, 1065575), (2230, 852460), (3122, 608900), (4460, 426230), (5575, 340984), (6089, 312200), (6244, 304450), (7805, 243560), (8920, 213115), (11150, 170492), (12178, 156100), (12488, 152225), (15610, 121780), (22300, 85246), (24356, 78050), (30445, 62440), (31220, 60890), (39025, 48712), (42623, 44600)]