154865150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 72

約数和(自身を含む): 325807272

約数和(自身を除く): 170942122

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 293, 310, 341, 550, 586, 682, 775, 961, 1465, 1550, 1705, 1922, 2930, 3223, 3410, 4805, 6446, 7325, 8525, 9083, 9610, 10571, 14650, 16115, 17050, 18166, 21142, 24025, 32230, 45415, 48050, 52855, 80575, 90830, 99913, 105710, 161150, 199826, 227075, 264275, 281573, 454150, 499565, 528550, 563146, 999130, 1407865, 2497825, 2815730, 3097303, 4995650, 6194606, 7039325, 14078650, 15486515, 30973030, 77432575, 154865150]

約数ペア:

[(1, 154865150), (2, 77432575), (5, 30973030), (10, 15486515), (11, 14078650), (22, 7039325), (25, 6194606), (31, 4995650), (50, 3097303), (55, 2815730), (62, 2497825), (110, 1407865), (155, 999130), (275, 563146), (293, 528550), (310, 499565), (341, 454150), (550, 281573), (586, 264275), (682, 227075), (775, 199826), (961, 161150), (1465, 105710), (1550, 99913), (1705, 90830), (1922, 80575), (2930, 52855), (3223, 48050), (3410, 45415), (4805, 32230), (6446, 24025), (7325, 21142), (8525, 18166), (9083, 17050), (9610, 16115), (10571, 14650)]