271036220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148921}}^1$

素因数の和:148950

約数の個数: 48

約数和(自身を含む): 700529088

約数和(自身を除く): 429492868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 148921, 297842, 595684, 744605, 1042447, 1489210, 1935973, 2084894, 2978420, 3871946, 4169788, 5212235, 7743892, 9679865, 10424470, 13551811, 19359730, 20848940, 27103622, 38719460, 54207244, 67759055, 135518110, 271036220]

約数ペア:

[(1, 271036220), (2, 135518110), (4, 67759055), (5, 54207244), (7, 38719460), (10, 27103622), (13, 20848940), (14, 19359730), (20, 13551811), (26, 10424470), (28, 9679865), (35, 7743892), (52, 5212235), (65, 4169788), (70, 3871946), (91, 2978420), (130, 2084894), (140, 1935973), (182, 1489210), (260, 1042447), (364, 744605), (455, 595684), (910, 297842), (1820, 148921)]