7887326650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{1277}}^1\times {\mathrm{2521}}^1$

素因数の和:3824

約数の個数: 72

約数和(自身を含む): 17085737916

約数和(自身を除く): 9198411266

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 1277, 2450, 2521, 2554, 5042, 6385, 8939, 12605, 12770, 17647, 17878, 25210, 31925, 35294, 44695, 62573, 63025, 63850, 88235, 89390, 123529, 125146, 126050, 176470, 223475, 247058, 312865, 441175, 446950, 617645, 625730, 882350, 1235290, 1564325, 3088225, 3128650, 3219317, 6176450, 6438634, 16096585, 22535219, 32193170, 45070438, 80482925, 112676095, 157746533, 160965850, 225352190, 315493066, 563380475, 788732665, 1126760950, 1577465330, 3943663325, 7887326650]

約数ペア:

[(1, 7887326650), (2, 3943663325), (5, 1577465330), (7, 1126760950), (10, 788732665), (14, 563380475), (25, 315493066), (35, 225352190), (49, 160965850), (50, 157746533), (70, 112676095), (98, 80482925), (175, 45070438), (245, 32193170), (350, 22535219), (490, 16096585), (1225, 6438634), (1277, 6176450), (2450, 3219317), (2521, 3128650), (2554, 3088225), (5042, 1564325), (6385, 1235290), (8939, 882350), (12605, 625730), (12770, 617645), (17647, 446950), (17878, 441175), (25210, 312865), (31925, 247058), (35294, 223475), (44695, 176470), (62573, 126050), (63025, 125146), (63850, 123529), (88235, 89390)]