53720940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9839}}^1$

素因数の和:9871

約数の個数: 96

約数和(自身を含む): 185149440

約数和(自身を除く): 131428500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 9839, 19678, 29517, 39356, 49195, 59034, 68873, 98390, 118068, 127907, 137746, 147585, 196780, 206619, 255814, 275492, 295170, 344365, 383721, 413238, 511628, 590340, 639535, 688730, 767442, 826476, 895349, 1033095, 1279070, 1377460, 1534884, 1790698, 1918605, 2066190, 2558140, 2686047, 3581396, 3837210, 4132380, 4476745, 5372094, 7674420, 8953490, 10744188, 13430235, 17906980, 26860470, 53720940]

約数ペア:

[(1, 53720940), (2, 26860470), (3, 17906980), (4, 13430235), (5, 10744188), (6, 8953490), (7, 7674420), (10, 5372094), (12, 4476745), (13, 4132380), (14, 3837210), (15, 3581396), (20, 2686047), (21, 2558140), (26, 2066190), (28, 1918605), (30, 1790698), (35, 1534884), (39, 1377460), (42, 1279070), (52, 1033095), (60, 895349), (65, 826476), (70, 767442), (78, 688730), (84, 639535), (91, 590340), (105, 511628), (130, 413238), (140, 383721), (156, 344365), (182, 295170), (195, 275492), (210, 255814), (260, 206619), (273, 196780), (364, 147585), (390, 137746), (420, 127907), (455, 118068), (546, 98390), (780, 68873), (910, 59034), (1092, 49195), (1365, 39356), (1820, 29517), (2730, 19678), (5460, 9839)]