7639450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 18498816

約数和(自身を除く): 10859366

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 25, 26, 35, 46, 50, 65, 70, 73, 91, 115, 130, 146, 161, 175, 182, 230, 299, 322, 325, 350, 365, 455, 511, 575, 598, 650, 730, 805, 910, 949, 1022, 1150, 1495, 1610, 1679, 1825, 1898, 2093, 2275, 2555, 2990, 3358, 3650, 4025, 4186, 4550, 4745, 5110, 6643, 7475, 8050, 8395, 9490, 10465, 11753, 12775, 13286, 14950, 16790, 20930, 21827, 23506, 23725, 25550, 33215, 41975, 43654, 47450, 52325, 58765, 66430, 83950, 104650, 109135, 117530, 152789, 166075, 218270, 293825, 305578, 332150, 545675, 587650, 763945, 1091350, 1527890, 3819725, 7639450]

約数ペア:

[(1, 7639450), (2, 3819725), (5, 1527890), (7, 1091350), (10, 763945), (13, 587650), (14, 545675), (23, 332150), (25, 305578), (26, 293825), (35, 218270), (46, 166075), (50, 152789), (65, 117530), (70, 109135), (73, 104650), (91, 83950), (115, 66430), (130, 58765), (146, 52325), (161, 47450), (175, 43654), (182, 41975), (230, 33215), (299, 25550), (322, 23725), (325, 23506), (350, 21827), (365, 20930), (455, 16790), (511, 14950), (575, 13286), (598, 12775), (650, 11753), (730, 10465), (805, 9490), (910, 8395), (949, 8050), (1022, 7475), (1150, 6643), (1495, 5110), (1610, 4745), (1679, 4550), (1825, 4186), (1898, 4025), (2093, 3650), (2275, 3358), (2555, 2990)]