69827900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 157489920

約数和(自身を除く): 87662020

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 83, 94, 100, 166, 179, 188, 235, 332, 358, 415, 470, 716, 830, 895, 940, 1175, 1660, 1790, 2075, 2350, 3580, 3901, 4150, 4475, 4700, 7802, 8300, 8413, 8950, 14857, 15604, 16826, 17900, 19505, 29714, 33652, 39010, 42065, 59428, 74285, 78020, 84130, 97525, 148570, 168260, 195050, 210325, 297140, 371425, 390100, 420650, 698279, 742850, 841300, 1396558, 1485700, 2793116, 3491395, 6982790, 13965580, 17456975, 34913950, 69827900]

約数ペア:

[(1, 69827900), (2, 34913950), (4, 17456975), (5, 13965580), (10, 6982790), (20, 3491395), (25, 2793116), (47, 1485700), (50, 1396558), (83, 841300), (94, 742850), (100, 698279), (166, 420650), (179, 390100), (188, 371425), (235, 297140), (332, 210325), (358, 195050), (415, 168260), (470, 148570), (716, 97525), (830, 84130), (895, 78020), (940, 74285), (1175, 59428), (1660, 42065), (1790, 39010), (2075, 33652), (2350, 29714), (3580, 19505), (3901, 17900), (4150, 16826), (4475, 15604), (4700, 14857), (7802, 8950), (8300, 8413)]