121627900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 272093696

約数和(自身を除く): 150465796

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 127, 157, 244, 254, 305, 314, 508, 610, 628, 635, 785, 1220, 1270, 1525, 1570, 2540, 3050, 3140, 3175, 3925, 6100, 6350, 7747, 7850, 9577, 12700, 15494, 15700, 19154, 19939, 30988, 38308, 38735, 39878, 47885, 77470, 79756, 95770, 99695, 154940, 191540, 193675, 199390, 239425, 387350, 398780, 478850, 498475, 774700, 957700, 996950, 1216279, 1993900, 2432558, 4865116, 6081395, 12162790, 24325580, 30406975, 60813950, 121627900]

約数ペア:

[(1, 121627900), (2, 60813950), (4, 30406975), (5, 24325580), (10, 12162790), (20, 6081395), (25, 4865116), (50, 2432558), (61, 1993900), (100, 1216279), (122, 996950), (127, 957700), (157, 774700), (244, 498475), (254, 478850), (305, 398780), (314, 387350), (508, 239425), (610, 199390), (628, 193675), (635, 191540), (785, 154940), (1220, 99695), (1270, 95770), (1525, 79756), (1570, 77470), (2540, 47885), (3050, 39878), (3140, 38735), (3175, 38308), (3925, 30988), (6100, 19939), (6350, 19154), (7747, 15700), (7850, 15494), (9577, 12700)]