78936390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 232404480

約数和(自身を除く): 153468090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 43, 45, 54, 65, 78, 86, 90, 117, 129, 130, 135, 195, 215, 234, 258, 270, 351, 387, 390, 430, 523, 559, 585, 645, 702, 774, 1046, 1118, 1161, 1170, 1290, 1569, 1677, 1755, 1935, 2322, 2615, 2795, 3138, 3354, 3510, 3870, 4707, 5031, 5230, 5590, 5805, 6799, 7845, 8385, 9414, 10062, 11610, 13598, 14121, 15093, 15690, 16770, 20397, 22489, 23535, 25155, 28242, 30186, 33995, 40794, 44978, 47070, 50310, 61191, 67467, 67990, 70605, 75465, 101985, 112445, 122382, 134934, 141210, 150930, 183573, 202401, 203970, 224890, 292357, 305955, 337335, 367146, 404802, 584714, 607203, 611910, 674670, 877071, 917865, 1012005, 1214406, 1461785, 1754142, 1835730, 2024010, 2631213, 2923570, 3036015, 4385355, 5262426, 6072030, 7893639, 8770710, 13156065, 15787278, 26312130, 39468195, 78936390]

約数ペア:

[(1, 78936390), (2, 39468195), (3, 26312130), (5, 15787278), (6, 13156065), (9, 8770710), (10, 7893639), (13, 6072030), (15, 5262426), (18, 4385355), (26, 3036015), (27, 2923570), (30, 2631213), (39, 2024010), (43, 1835730), (45, 1754142), (54, 1461785), (65, 1214406), (78, 1012005), (86, 917865), (90, 877071), (117, 674670), (129, 611910), (130, 607203), (135, 584714), (195, 404802), (215, 367146), (234, 337335), (258, 305955), (270, 292357), (351, 224890), (387, 203970), (390, 202401), (430, 183573), (523, 150930), (559, 141210), (585, 134934), (645, 122382), (702, 112445), (774, 101985), (1046, 75465), (1118, 70605), (1161, 67990), (1170, 67467), (1290, 61191), (1569, 50310), (1677, 47070), (1755, 44978), (1935, 40794), (2322, 33995), (2615, 30186), (2795, 28242), (3138, 25155), (3354, 23535), (3510, 22489), (3870, 20397), (4707, 16770), (5031, 15690), (5230, 15093), (5590, 14121), (5805, 13598), (6799, 11610), (7845, 10062), (8385, 9414)]