86773720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^2$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 220624560

約数和(自身を除く): 133850840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 61, 88, 106, 110, 122, 212, 220, 244, 265, 305, 424, 440, 488, 530, 583, 610, 671, 1060, 1166, 1220, 1342, 2120, 2332, 2440, 2684, 2915, 3233, 3355, 3721, 4664, 5368, 5830, 6466, 6710, 7442, 11660, 12932, 13420, 14884, 16165, 18605, 23320, 25864, 26840, 29768, 32330, 35563, 37210, 40931, 64660, 71126, 74420, 81862, 129320, 142252, 148840, 163724, 177815, 197213, 204655, 284504, 327448, 355630, 394426, 409310, 711260, 788852, 818620, 986065, 1422520, 1577704, 1637240, 1972130, 2169343, 3944260, 4338686, 7888520, 8677372, 10846715, 17354744, 21693430, 43386860, 86773720]

約数ペア:

[(1, 86773720), (2, 43386860), (4, 21693430), (5, 17354744), (8, 10846715), (10, 8677372), (11, 7888520), (20, 4338686), (22, 3944260), (40, 2169343), (44, 1972130), (53, 1637240), (55, 1577704), (61, 1422520), (88, 986065), (106, 818620), (110, 788852), (122, 711260), (212, 409310), (220, 394426), (244, 355630), (265, 327448), (305, 284504), (424, 204655), (440, 197213), (488, 177815), (530, 163724), (583, 148840), (610, 142252), (671, 129320), (1060, 81862), (1166, 74420), (1220, 71126), (1342, 64660), (2120, 40931), (2332, 37210), (2440, 35563), (2684, 32330), (2915, 29768), (3233, 26840), (3355, 25864), (3721, 23320), (4664, 18605), (5368, 16165), (5830, 14884), (6466, 13420), (6710, 12932), (7442, 11660)]