101964520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 278691840

約数和(自身を除く): 176727320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 71, 92, 115, 140, 142, 161, 184, 223, 230, 280, 284, 322, 355, 446, 460, 497, 568, 644, 710, 805, 892, 920, 994, 1115, 1288, 1420, 1561, 1610, 1633, 1784, 1988, 2230, 2485, 2840, 3122, 3220, 3266, 3976, 4460, 4970, 5129, 6244, 6440, 6532, 7805, 8165, 8920, 9940, 10258, 11431, 12488, 13064, 15610, 15833, 16330, 19880, 20516, 22862, 25645, 31220, 31666, 32660, 35903, 41032, 45724, 51290, 57155, 62440, 63332, 65320, 71806, 79165, 91448, 102580, 110831, 114310, 126664, 143612, 158330, 179515, 205160, 221662, 228620, 287224, 316660, 359030, 364159, 443324, 457240, 554155, 633320, 718060, 728318, 886648, 1108310, 1436120, 1456636, 1820795, 2216620, 2549113, 2913272, 3641590, 4433240, 5098226, 7283180, 10196452, 12745565, 14566360, 20392904, 25491130, 50982260, 101964520]

約数ペア:

[(1, 101964520), (2, 50982260), (4, 25491130), (5, 20392904), (7, 14566360), (8, 12745565), (10, 10196452), (14, 7283180), (20, 5098226), (23, 4433240), (28, 3641590), (35, 2913272), (40, 2549113), (46, 2216620), (56, 1820795), (70, 1456636), (71, 1436120), (92, 1108310), (115, 886648), (140, 728318), (142, 718060), (161, 633320), (184, 554155), (223, 457240), (230, 443324), (280, 364159), (284, 359030), (322, 316660), (355, 287224), (446, 228620), (460, 221662), (497, 205160), (568, 179515), (644, 158330), (710, 143612), (805, 126664), (892, 114310), (920, 110831), (994, 102580), (1115, 91448), (1288, 79165), (1420, 71806), (1561, 65320), (1610, 63332), (1633, 62440), (1784, 57155), (1988, 51290), (2230, 45724), (2485, 41032), (2840, 35903), (3122, 32660), (3220, 31666), (3266, 31220), (3976, 25645), (4460, 22862), (4970, 20516), (5129, 19880), (6244, 16330), (6440, 15833), (6532, 15610), (7805, 13064), (8165, 12488), (8920, 11431), (9940, 10258)]