87299720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3126

約数の個数: 64

約数和(自身を含む): 211645440

約数和(自身を除く): 124345720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3061, 3565, 5704, 6122, 7130, 12244, 14260, 15305, 24488, 28520, 30610, 61220, 70403, 94891, 122440, 140806, 189782, 281612, 352015, 379564, 474455, 563224, 704030, 759128, 948910, 1408060, 1897820, 2182493, 2816120, 3795640, 4364986, 8729972, 10912465, 17459944, 21824930, 43649860, 87299720]

約数ペア:

[(1, 87299720), (2, 43649860), (4, 21824930), (5, 17459944), (8, 10912465), (10, 8729972), (20, 4364986), (23, 3795640), (31, 2816120), (40, 2182493), (46, 1897820), (62, 1408060), (92, 948910), (115, 759128), (124, 704030), (155, 563224), (184, 474455), (230, 379564), (248, 352015), (310, 281612), (460, 189782), (620, 140806), (713, 122440), (920, 94891), (1240, 70403), (1426, 61220), (2852, 30610), (3061, 28520), (3565, 24488), (5704, 15305), (6122, 14260), (7130, 12244)]