39100920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 126627840

約数和(自身を除く): 87526920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 457, 460, 465, 552, 620, 690, 713, 744, 914, 920, 930, 1240, 1371, 1380, 1426, 1828, 1860, 2139, 2285, 2742, 2760, 2852, 3565, 3656, 3720, 4278, 4570, 5484, 5704, 6855, 7130, 8556, 9140, 10511, 10695, 10968, 13710, 14167, 14260, 17112, 18280, 21022, 21390, 27420, 28334, 28520, 31533, 42044, 42501, 42780, 52555, 54840, 56668, 63066, 70835, 84088, 85002, 85560, 105110, 113336, 126132, 141670, 157665, 170004, 210220, 212505, 252264, 283340, 315330, 325841, 340008, 420440, 425010, 566680, 630660, 651682, 850020, 977523, 1261320, 1303364, 1629205, 1700040, 1955046, 2606728, 3258410, 3910092, 4887615, 6516820, 7820184, 9775230, 13033640, 19550460, 39100920]

約数ペア:

[(1, 39100920), (2, 19550460), (3, 13033640), (4, 9775230), (5, 7820184), (6, 6516820), (8, 4887615), (10, 3910092), (12, 3258410), (15, 2606728), (20, 1955046), (23, 1700040), (24, 1629205), (30, 1303364), (31, 1261320), (40, 977523), (46, 850020), (60, 651682), (62, 630660), (69, 566680), (92, 425010), (93, 420440), (115, 340008), (120, 325841), (124, 315330), (138, 283340), (155, 252264), (184, 212505), (186, 210220), (230, 170004), (248, 157665), (276, 141670), (310, 126132), (345, 113336), (372, 105110), (457, 85560), (460, 85002), (465, 84088), (552, 70835), (620, 63066), (690, 56668), (713, 54840), (744, 52555), (914, 42780), (920, 42501), (930, 42044), (1240, 31533), (1371, 28520), (1380, 28334), (1426, 27420), (1828, 21390), (1860, 21022), (2139, 18280), (2285, 17112), (2742, 14260), (2760, 14167), (2852, 13710), (3565, 10968), (3656, 10695), (3720, 10511), (4278, 9140), (4570, 8556), (5484, 7130), (5704, 6855)]