21414631140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{16995739}}^1$

素因数の和:16995761

約数の個数: 72

約数和(自身を含む): 74237392320

約数和(自身を除く): 52822761180

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, 630, 1260, 16995739, 33991478, 50987217, 67982956, 84978695, 101974434, 118970173, 152961651, 169957390, 203948868, 237940346, 254936085, 305923302, 339914780, 356910519, 475880692, 509872170, 594850865, 611846604, 713821038, 764808255, 1019744340, 1070731557, 1189701730, 1427642076, 1529616510, 1784552595, 2141463114, 2379403460, 3059233020, 3569105190, 4282926228, 5353657785, 7138210380, 10707315570, 21414631140]

約数ペア:

[(1, 21414631140), (2, 10707315570), (3, 7138210380), (4, 5353657785), (5, 4282926228), (6, 3569105190), (7, 3059233020), (9, 2379403460), (10, 2141463114), (12, 1784552595), (14, 1529616510), (15, 1427642076), (18, 1189701730), (20, 1070731557), (21, 1019744340), (28, 764808255), (30, 713821038), (35, 611846604), (36, 594850865), (42, 509872170), (45, 475880692), (60, 356910519), (63, 339914780), (70, 305923302), (84, 254936085), (90, 237940346), (105, 203948868), (126, 169957390), (140, 152961651), (180, 118970173), (210, 101974434), (252, 84978695), (315, 67982956), (420, 50987217), (630, 33991478), (1260, 16995739)]