1569396820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 3556586880

約数和(自身を除く): 1987190060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 179, 214, 241, 340, 358, 428, 482, 535, 716, 895, 964, 1070, 1205, 1790, 1819, 2140, 2410, 3043, 3580, 3638, 4097, 4820, 6086, 7276, 8194, 9095, 12172, 15215, 16388, 18190, 19153, 20485, 25787, 30430, 36380, 38306, 40970, 43139, 51574, 60860, 76612, 81940, 86278, 95765, 103148, 128935, 172556, 191530, 215695, 257870, 325601, 383060, 431390, 438379, 515740, 651202, 733363, 862780, 876758, 1302404, 1466726, 1628005, 1753516, 2191895, 2933452, 3256010, 3666815, 4383790, 4615873, 6512020, 7333630, 8767580, 9231746, 14667260, 18463492, 23079365, 46158730, 78469841, 92317460, 156939682, 313879364, 392349205, 784698410, 1569396820]

約数ペア:

[(1, 1569396820), (2, 784698410), (4, 392349205), (5, 313879364), (10, 156939682), (17, 92317460), (20, 78469841), (34, 46158730), (68, 23079365), (85, 18463492), (107, 14667260), (170, 9231746), (179, 8767580), (214, 7333630), (241, 6512020), (340, 4615873), (358, 4383790), (428, 3666815), (482, 3256010), (535, 2933452), (716, 2191895), (895, 1753516), (964, 1628005), (1070, 1466726), (1205, 1302404), (1790, 876758), (1819, 862780), (2140, 733363), (2410, 651202), (3043, 515740), (3580, 438379), (3638, 431390), (4097, 383060), (4820, 325601), (6086, 257870), (7276, 215695), (8194, 191530), (9095, 172556), (12172, 128935), (15215, 103148), (16388, 95765), (18190, 86278), (19153, 81940), (20485, 76612), (25787, 60860), (30430, 51574), (36380, 43139), (38306, 40970)]