99931720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2063}}^1$

素因数の和:2254

約数の個数: 64

約数和(自身を含む): 258577920

約数和(自身を除く): 158646200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1211, 1384, 1730, 2063, 2422, 3460, 4126, 4844, 6055, 6920, 8252, 9688, 10315, 12110, 14441, 16504, 20630, 24220, 28882, 41260, 48440, 57764, 72205, 82520, 115528, 144410, 288820, 356899, 577640, 713798, 1427596, 1784495, 2498293, 2855192, 3568990, 4996586, 7137980, 9993172, 12491465, 14275960, 19986344, 24982930, 49965860, 99931720]

約数ペア:

[(1, 99931720), (2, 49965860), (4, 24982930), (5, 19986344), (7, 14275960), (8, 12491465), (10, 9993172), (14, 7137980), (20, 4996586), (28, 3568990), (35, 2855192), (40, 2498293), (56, 1784495), (70, 1427596), (140, 713798), (173, 577640), (280, 356899), (346, 288820), (692, 144410), (865, 115528), (1211, 82520), (1384, 72205), (1730, 57764), (2063, 48440), (2422, 41260), (3460, 28882), (4126, 24220), (4844, 20630), (6055, 16504), (6920, 14441), (8252, 12110), (9688, 10315)]