313836460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{36749}}^1$

素因数の和:36826

約数の個数: 48

約数和(自身を含む): 765576000

約数和(自身を除く): 451739540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 36749, 73498, 146996, 183745, 257243, 367490, 514486, 734980, 1028972, 1286215, 2241689, 2572430, 4483378, 5144860, 8966756, 11208445, 15691823, 22416890, 31383646, 44833780, 62767292, 78459115, 156918230, 313836460]

約数ペア:

[(1, 313836460), (2, 156918230), (4, 78459115), (5, 62767292), (7, 44833780), (10, 31383646), (14, 22416890), (20, 15691823), (28, 11208445), (35, 8966756), (61, 5144860), (70, 4483378), (122, 2572430), (140, 2241689), (244, 1286215), (305, 1028972), (427, 734980), (610, 514486), (854, 367490), (1220, 257243), (1708, 183745), (2135, 146996), (4270, 73498), (8540, 36749)]