6989720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 17560800

約数和(自身を除く): 10571080

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 541, 646, 680, 760, 1082, 1292, 1615, 2164, 2584, 2705, 3230, 4328, 5410, 6460, 9197, 10279, 10820, 12920, 18394, 20558, 21640, 36788, 41116, 45985, 51395, 73576, 82232, 91970, 102790, 174743, 183940, 205580, 349486, 367880, 411160, 698972, 873715, 1397944, 1747430, 3494860, 6989720]

約数ペア:

[(1, 6989720), (2, 3494860), (4, 1747430), (5, 1397944), (8, 873715), (10, 698972), (17, 411160), (19, 367880), (20, 349486), (34, 205580), (38, 183940), (40, 174743), (68, 102790), (76, 91970), (85, 82232), (95, 73576), (136, 51395), (152, 45985), (170, 41116), (190, 36788), (323, 21640), (340, 20558), (380, 18394), (541, 12920), (646, 10820), (680, 10279), (760, 9197), (1082, 6460), (1292, 5410), (1615, 4328), (2164, 3230), (2584, 2705)]