7137364760

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 16666836480

約数和(自身を除く): 9529471720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 97, 113, 146, 194, 223, 226, 292, 365, 388, 446, 452, 485, 565, 584, 730, 776, 892, 904, 970, 1115, 1130, 1460, 1784, 1940, 2230, 2260, 2920, 3880, 4460, 4520, 7081, 8249, 8920, 10961, 14162, 16279, 16498, 21631, 21922, 25199, 28324, 32558, 32996, 35405, 41245, 43262, 43844, 50398, 54805, 56648, 65116, 65992, 70810, 81395, 82490, 86524, 87688, 100796, 108155, 109610, 125995, 130232, 141620, 162790, 164980, 173048, 201592, 216310, 219220, 251990, 283240, 325580, 329960, 432620, 438440, 503980, 651160, 800153, 865240, 1007960, 1579063, 1600306, 1839527, 2444303, 3158126, 3200612, 3679054, 4000765, 4888606, 6316252, 6401224, 7358108, 7895315, 8001530, 9197635, 9777212, 12221515, 12632504, 14716216, 15790630, 16003060, 18395270, 19554424, 24443030, 31581260, 32006120, 36790540, 48886060, 63162520, 73581080, 97772120, 178434119, 356868238, 713736476, 892170595, 1427472952, 1784341190, 3568682380, 7137364760]

約数ペア:

[(1, 7137364760), (2, 3568682380), (4, 1784341190), (5, 1427472952), (8, 892170595), (10, 713736476), (20, 356868238), (40, 178434119), (73, 97772120), (97, 73581080), (113, 63162520), (146, 48886060), (194, 36790540), (223, 32006120), (226, 31581260), (292, 24443030), (365, 19554424), (388, 18395270), (446, 16003060), (452, 15790630), (485, 14716216), (565, 12632504), (584, 12221515), (730, 9777212), (776, 9197635), (892, 8001530), (904, 7895315), (970, 7358108), (1115, 6401224), (1130, 6316252), (1460, 4888606), (1784, 4000765), (1940, 3679054), (2230, 3200612), (2260, 3158126), (2920, 2444303), (3880, 1839527), (4460, 1600306), (4520, 1579063), (7081, 1007960), (8249, 865240), (8920, 800153), (10961, 651160), (14162, 503980), (16279, 438440), (16498, 432620), (21631, 329960), (21922, 325580), (25199, 283240), (28324, 251990), (32558, 219220), (32996, 216310), (35405, 201592), (41245, 173048), (43262, 164980), (43844, 162790), (50398, 141620), (54805, 130232), (56648, 125995), (65116, 109610), (65992, 108155), (70810, 100796), (81395, 87688), (82490, 86524)]