51009660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21799}}^1$

素因数の和:21827

約数の個数: 72

約数和(自身を含む): 166639200

約数和(自身を除く): 115629540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 21799, 43598, 65397, 87196, 108995, 130794, 196191, 217990, 261588, 283387, 326985, 392382, 435980, 566774, 653970, 784764, 850161, 980955, 1133548, 1307940, 1416935, 1700322, 1961910, 2550483, 2833870, 3400644, 3923820, 4250805, 5100966, 5667740, 8501610, 10201932, 12752415, 17003220, 25504830, 51009660]

約数ペア:

[(1, 51009660), (2, 25504830), (3, 17003220), (4, 12752415), (5, 10201932), (6, 8501610), (9, 5667740), (10, 5100966), (12, 4250805), (13, 3923820), (15, 3400644), (18, 2833870), (20, 2550483), (26, 1961910), (30, 1700322), (36, 1416935), (39, 1307940), (45, 1133548), (52, 980955), (60, 850161), (65, 784764), (78, 653970), (90, 566774), (117, 435980), (130, 392382), (156, 326985), (180, 283387), (195, 261588), (234, 217990), (260, 196191), (390, 130794), (468, 108995), (585, 87196), (780, 65397), (1170, 43598), (2340, 21799)]