455567420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{26893}}^1$

素因数の和:26931

約数の個数: 72

約数和(自身を含む): 1201839072

約数和(自身を除く): 746271652

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 26893, 53786, 107572, 134465, 188251, 268930, 295823, 376502, 537860, 591646, 753004, 941255, 1183292, 1479115, 1882510, 2070761, 2958230, 3254053, 3765020, 4141522, 5916460, 6508106, 8283044, 10353805, 13016212, 16270265, 20707610, 22778371, 32540530, 41415220, 45556742, 65081060, 91113484, 113891855, 227783710, 455567420]

約数ペア:

[(1, 455567420), (2, 227783710), (4, 113891855), (5, 91113484), (7, 65081060), (10, 45556742), (11, 41415220), (14, 32540530), (20, 22778371), (22, 20707610), (28, 16270265), (35, 13016212), (44, 10353805), (55, 8283044), (70, 6508106), (77, 5916460), (110, 4141522), (121, 3765020), (140, 3254053), (154, 2958230), (220, 2070761), (242, 1882510), (308, 1479115), (385, 1183292), (484, 941255), (605, 753004), (770, 591646), (847, 537860), (1210, 376502), (1540, 295823), (1694, 268930), (2420, 188251), (3388, 134465), (4235, 107572), (8470, 53786), (16940, 26893)]