77747460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10889}}^1$

素因数の和:10925

約数の個数: 96

約数和(自身を含む): 263450880

約数和(自身を除く): 185703420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 10889, 21778, 32667, 43556, 54445, 65334, 76223, 108890, 130668, 152446, 163335, 185113, 217780, 228669, 304892, 326670, 370226, 381115, 457338, 555339, 653340, 740452, 762230, 914676, 925565, 1110678, 1143345, 1295791, 1524460, 1851130, 2221356, 2286690, 2591582, 2776695, 3702260, 3887373, 4573380, 5183164, 5553390, 6478955, 7774746, 11106780, 12957910, 15549492, 19436865, 25915820, 38873730, 77747460]

約数ペア:

[(1, 77747460), (2, 38873730), (3, 25915820), (4, 19436865), (5, 15549492), (6, 12957910), (7, 11106780), (10, 7774746), (12, 6478955), (14, 5553390), (15, 5183164), (17, 4573380), (20, 3887373), (21, 3702260), (28, 2776695), (30, 2591582), (34, 2286690), (35, 2221356), (42, 1851130), (51, 1524460), (60, 1295791), (68, 1143345), (70, 1110678), (84, 925565), (85, 914676), (102, 762230), (105, 740452), (119, 653340), (140, 555339), (170, 457338), (204, 381115), (210, 370226), (238, 326670), (255, 304892), (340, 228669), (357, 217780), (420, 185113), (476, 163335), (510, 152446), (595, 130668), (714, 108890), (1020, 76223), (1190, 65334), (1428, 54445), (1785, 43556), (2380, 32667), (3570, 21778), (7140, 10889)]