188078940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149269}}^1$

素因数の和:149291

約数の個数: 72

約数和(自身を含む): 652011360

約数和(自身を除く): 463932420

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, 149269, 298538, 447807, 597076, 746345, 895614, 1044883, 1343421, 1492690, 1791228, 2089766, 2239035, 2686842, 2985380, 3134649, 4179532, 4478070, 5224415, 5373684, 6269298, 6717105, 8956140, 9403947, 10448830, 12538596, 13434210, 15673245, 18807894, 20897660, 26868420, 31346490, 37615788, 47019735, 62692980, 94039470, 188078940]

約数ペア:

[(1, 188078940), (2, 94039470), (3, 62692980), (4, 47019735), (5, 37615788), (6, 31346490), (7, 26868420), (9, 20897660), (10, 18807894), (12, 15673245), (14, 13434210), (15, 12538596), (18, 10448830), (20, 9403947), (21, 8956140), (28, 6717105), (30, 6269298), (35, 5373684), (36, 5224415), (42, 4478070), (45, 4179532), (60, 3134649), (63, 2985380), (70, 2686842), (84, 2239035), (90, 2089766), (105, 1791228), (126, 1492690), (140, 1343421), (180, 1044883), (210, 895614), (252, 746345), (315, 597076), (420, 447807), (630, 298538), (1260, 149269)]