71903260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 183343104

約数和(自身を除く): 111439844

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 811, 1364, 1430, 1612, 1622, 1705, 2015, 2860, 3244, 3410, 4030, 4055, 4433, 6820, 8060, 8110, 8866, 8921, 10543, 16220, 17732, 17842, 21086, 22165, 25141, 35684, 42172, 44330, 44605, 50282, 52715, 88660, 89210, 100564, 105430, 115973, 125705, 178420, 210860, 231946, 251410, 276551, 326833, 463892, 502820, 553102, 579865, 653666, 1106204, 1159730, 1307332, 1382755, 1634165, 2319460, 2765510, 3268330, 3595163, 5531020, 6536660, 7190326, 14380652, 17975815, 35951630, 71903260]

約数ペア:

[(1, 71903260), (2, 35951630), (4, 17975815), (5, 14380652), (10, 7190326), (11, 6536660), (13, 5531020), (20, 3595163), (22, 3268330), (26, 2765510), (31, 2319460), (44, 1634165), (52, 1382755), (55, 1307332), (62, 1159730), (65, 1106204), (110, 653666), (124, 579865), (130, 553102), (143, 502820), (155, 463892), (220, 326833), (260, 276551), (286, 251410), (310, 231946), (341, 210860), (403, 178420), (572, 125705), (620, 115973), (682, 105430), (715, 100564), (806, 89210), (811, 88660), (1364, 52715), (1430, 50282), (1612, 44605), (1622, 44330), (1705, 42172), (2015, 35684), (2860, 25141), (3244, 22165), (3410, 21086), (4030, 17842), (4055, 17732), (4433, 16220), (6820, 10543), (8060, 8921), (8110, 8866)]