7446923820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{13463}}^1$

素因数の和:13924

約数の個数: 144

約数和(自身を含む): 25876730880

約数和(自身を除く): 18429807060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 439, 630, 878, 1260, 1317, 1756, 2195, 2634, 3073, 3951, 4390, 5268, 6146, 6585, 7902, 8780, 9219, 12292, 13170, 13463, 15365, 15804, 18438, 19755, 26340, 26926, 27657, 30730, 36876, 39510, 40389, 46095, 53852, 55314, 61460, 67315, 79020, 80778, 92190, 94241, 110628, 121167, 134630, 138285, 161556, 184380, 188482, 201945, 242334, 269260, 276570, 282723, 376964, 403890, 471205, 484668, 553140, 565446, 605835, 807780, 848169, 942410, 1130892, 1211670, 1413615, 1696338, 1884820, 2423340, 2827230, 3392676, 4240845, 5654460, 5910257, 8481690, 11820514, 16963380, 17730771, 23641028, 29551285, 35461542, 41371799, 53192313, 59102570, 70923084, 82743598, 88653855, 106384626, 118205140, 124115397, 165487196, 177307710, 206858995, 212769252, 248230794, 265961565, 354615420, 372346191, 413717990, 496461588, 531923130, 620576985, 744692382, 827435980, 1063846260, 1241153970, 1489384764, 1861730955, 2482307940, 3723461910, 7446923820]

約数ペア:

[(1, 7446923820), (2, 3723461910), (3, 2482307940), (4, 1861730955), (5, 1489384764), (6, 1241153970), (7, 1063846260), (9, 827435980), (10, 744692382), (12, 620576985), (14, 531923130), (15, 496461588), (18, 413717990), (20, 372346191), (21, 354615420), (28, 265961565), (30, 248230794), (35, 212769252), (36, 206858995), (42, 177307710), (45, 165487196), (60, 124115397), (63, 118205140), (70, 106384626), (84, 88653855), (90, 82743598), (105, 70923084), (126, 59102570), (140, 53192313), (180, 41371799), (210, 35461542), (252, 29551285), (315, 23641028), (420, 17730771), (439, 16963380), (630, 11820514), (878, 8481690), (1260, 5910257), (1317, 5654460), (1756, 4240845), (2195, 3392676), (2634, 2827230), (3073, 2423340), (3951, 1884820), (4390, 1696338), (5268, 1413615), (6146, 1211670), (6585, 1130892), (7902, 942410), (8780, 848169), (9219, 807780), (12292, 605835), (13170, 565446), (13463, 553140), (15365, 484668), (15804, 471205), (18438, 403890), (19755, 376964), (26340, 282723), (26926, 276570), (27657, 269260), (30730, 242334), (36876, 201945), (39510, 188482), (40389, 184380), (46095, 161556), (53852, 138285), (55314, 134630), (61460, 121167), (67315, 110628), (79020, 94241), (80778, 92190)]