139827250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 272634336

約数和(自身を除く): 132807086

約数列:

[1, 2, 5, 10, 25, 50, 53, 61, 106, 122, 125, 173, 250, 265, 305, 346, 530, 610, 865, 1325, 1525, 1730, 2650, 3050, 3233, 4325, 6466, 6625, 7625, 8650, 9169, 10553, 13250, 15250, 16165, 18338, 21106, 21625, 32330, 43250, 45845, 52765, 80825, 91690, 105530, 161650, 229225, 263825, 404125, 458450, 527650, 559309, 808250, 1118618, 1146125, 1319125, 2292250, 2638250, 2796545, 5593090, 13982725, 27965450, 69913625, 139827250]

約数ペア:

[(1, 139827250), (2, 69913625), (5, 27965450), (10, 13982725), (25, 5593090), (50, 2796545), (53, 2638250), (61, 2292250), (106, 1319125), (122, 1146125), (125, 1118618), (173, 808250), (250, 559309), (265, 527650), (305, 458450), (346, 404125), (530, 263825), (610, 229225), (865, 161650), (1325, 105530), (1525, 91690), (1730, 80825), (2650, 52765), (3050, 45845), (3233, 43250), (4325, 32330), (6466, 21625), (6625, 21106), (7625, 18338), (8650, 16165), (9169, 15250), (10553, 13250)]