102702040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:945

約数の個数: 96

約数和(自身を含む): 273531600

約数和(自身を除く): 170829560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 610, 854, 859, 980, 1220, 1708, 1718, 1960, 2135, 2440, 2989, 3416, 3436, 4270, 4295, 5978, 6013, 6872, 8540, 8590, 11956, 12026, 14945, 17080, 17180, 23912, 24052, 29890, 30065, 34360, 42091, 48104, 52399, 59780, 60130, 84182, 104798, 119560, 120260, 168364, 209596, 210455, 240520, 261995, 336728, 366793, 419192, 420910, 523990, 733586, 841820, 1047980, 1467172, 1683640, 1833965, 2095960, 2567551, 2934344, 3667930, 5135102, 7335860, 10270204, 12837755, 14671720, 20540408, 25675510, 51351020, 102702040]

約数ペア:

[(1, 102702040), (2, 51351020), (4, 25675510), (5, 20540408), (7, 14671720), (8, 12837755), (10, 10270204), (14, 7335860), (20, 5135102), (28, 3667930), (35, 2934344), (40, 2567551), (49, 2095960), (56, 1833965), (61, 1683640), (70, 1467172), (98, 1047980), (122, 841820), (140, 733586), (196, 523990), (244, 420910), (245, 419192), (280, 366793), (305, 336728), (392, 261995), (427, 240520), (488, 210455), (490, 209596), (610, 168364), (854, 120260), (859, 119560), (980, 104798), (1220, 84182), (1708, 60130), (1718, 59780), (1960, 52399), (2135, 48104), (2440, 42091), (2989, 34360), (3416, 30065), (3436, 29890), (4270, 24052), (4295, 23912), (5978, 17180), (6013, 17080), (6872, 14945), (8540, 12026), (8590, 11956)]