66375400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 193698540

約数和(自身を除く): 127323140

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 196, 200, 245, 260, 280, 325, 350, 364, 392, 455, 490, 520, 521, 637, 650, 700, 728, 910, 980, 1042, 1225, 1274, 1300, 1400, 1820, 1960, 2084, 2275, 2450, 2548, 2600, 2605, 3185, 3640, 3647, 4168, 4550, 4900, 5096, 5210, 6370, 6773, 7294, 9100, 9800, 10420, 12740, 13025, 13546, 14588, 15925, 18200, 18235, 20840, 25480, 25529, 26050, 27092, 29176, 31850, 33865, 36470, 47411, 51058, 52100, 54184, 63700, 67730, 72940, 91175, 94822, 102116, 104200, 127400, 127645, 135460, 145880, 169325, 182350, 189644, 204232, 237055, 255290, 270920, 331877, 338650, 364700, 379288, 474110, 510580, 638225, 663754, 677300, 729400, 948220, 1021160, 1185275, 1276450, 1327508, 1354600, 1659385, 1896440, 2370550, 2552900, 2655016, 3318770, 4741100, 5105800, 6637540, 8296925, 9482200, 13275080, 16593850, 33187700, 66375400]

約数ペア:

[(1, 66375400), (2, 33187700), (4, 16593850), (5, 13275080), (7, 9482200), (8, 8296925), (10, 6637540), (13, 5105800), (14, 4741100), (20, 3318770), (25, 2655016), (26, 2552900), (28, 2370550), (35, 1896440), (40, 1659385), (49, 1354600), (50, 1327508), (52, 1276450), (56, 1185275), (65, 1021160), (70, 948220), (91, 729400), (98, 677300), (100, 663754), (104, 638225), (130, 510580), (140, 474110), (175, 379288), (182, 364700), (196, 338650), (200, 331877), (245, 270920), (260, 255290), (280, 237055), (325, 204232), (350, 189644), (364, 182350), (392, 169325), (455, 145880), (490, 135460), (520, 127645), (521, 127400), (637, 104200), (650, 102116), (700, 94822), (728, 91175), (910, 72940), (980, 67730), (1042, 63700), (1225, 54184), (1274, 52100), (1300, 51058), (1400, 47411), (1820, 36470), (1960, 33865), (2084, 31850), (2275, 29176), (2450, 27092), (2548, 26050), (2600, 25529), (2605, 25480), (3185, 20840), (3640, 18235), (3647, 18200), (4168, 15925), (4550, 14588), (4900, 13546), (5096, 13025), (5210, 12740), (6370, 10420), (6773, 9800), (7294, 9100)]