71289400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3917}}^1$

素因数の和:3953

約数の個数: 96

約数和(自身を含む): 204049440

約数和(自身を除く): 132760040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1820, 2275, 2600, 3640, 3917, 4550, 7834, 9100, 15668, 18200, 19585, 27419, 31336, 39170, 50921, 54838, 78340, 97925, 101842, 109676, 137095, 156680, 195850, 203684, 219352, 254605, 274190, 356447, 391700, 407368, 509210, 548380, 685475, 712894, 783400, 1018420, 1096760, 1273025, 1370950, 1425788, 1782235, 2036840, 2546050, 2741900, 2851576, 3564470, 5092100, 5483800, 7128940, 8911175, 10184200, 14257880, 17822350, 35644700, 71289400]

約数ペア:

[(1, 71289400), (2, 35644700), (4, 17822350), (5, 14257880), (7, 10184200), (8, 8911175), (10, 7128940), (13, 5483800), (14, 5092100), (20, 3564470), (25, 2851576), (26, 2741900), (28, 2546050), (35, 2036840), (40, 1782235), (50, 1425788), (52, 1370950), (56, 1273025), (65, 1096760), (70, 1018420), (91, 783400), (100, 712894), (104, 685475), (130, 548380), (140, 509210), (175, 407368), (182, 391700), (200, 356447), (260, 274190), (280, 254605), (325, 219352), (350, 203684), (364, 195850), (455, 156680), (520, 137095), (650, 109676), (700, 101842), (728, 97925), (910, 78340), (1300, 54838), (1400, 50921), (1820, 39170), (2275, 31336), (2600, 27419), (3640, 19585), (3917, 18200), (4550, 15668), (7834, 9100)]