291249891730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1450231}}^1$

素因数の和:1450415

約数の個数: 64

約数和(自身を含む): 634853560320

約数和(自身を除く): 343603668590

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 151, 190, 266, 302, 665, 755, 1057, 1330, 1510, 2114, 2869, 5285, 5738, 10570, 14345, 20083, 28690, 40166, 100415, 200830, 1450231, 2900462, 7251155, 10151617, 14502310, 20303234, 27554389, 50758085, 55108778, 101516170, 137771945, 192880723, 218984881, 275543890, 385761446, 437969762, 964403615, 1094924405, 1532894167, 1928807230, 2189848810, 3065788334, 4160712739, 7664470835, 8321425478, 15328941670, 20803563695, 29124989173, 41607127390, 58249978346, 145624945865, 291249891730]

約数ペア:

[(1, 291249891730), (2, 145624945865), (5, 58249978346), (7, 41607127390), (10, 29124989173), (14, 20803563695), (19, 15328941670), (35, 8321425478), (38, 7664470835), (70, 4160712739), (95, 3065788334), (133, 2189848810), (151, 1928807230), (190, 1532894167), (266, 1094924405), (302, 964403615), (665, 437969762), (755, 385761446), (1057, 275543890), (1330, 218984881), (1510, 192880723), (2114, 137771945), (2869, 101516170), (5285, 55108778), (5738, 50758085), (10570, 27554389), (14345, 20303234), (20083, 14502310), (28690, 10151617), (40166, 7251155), (100415, 2900462), (200830, 1450231)]