83814900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21491}}^1$

素因数の和:21521

約数の個数: 72

約数和(自身を含む): 261170784

約数和(自身を除く): 177355884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 21491, 42982, 64473, 85964, 107455, 128946, 214910, 257892, 279383, 322365, 429820, 537275, 558766, 644730, 838149, 1074550, 1117532, 1289460, 1396915, 1611825, 1676298, 2149100, 2793830, 3223650, 3352596, 4190745, 5587660, 6447300, 6984575, 8381490, 13969150, 16762980, 20953725, 27938300, 41907450, 83814900]

約数ペア:

[(1, 83814900), (2, 41907450), (3, 27938300), (4, 20953725), (5, 16762980), (6, 13969150), (10, 8381490), (12, 6984575), (13, 6447300), (15, 5587660), (20, 4190745), (25, 3352596), (26, 3223650), (30, 2793830), (39, 2149100), (50, 1676298), (52, 1611825), (60, 1396915), (65, 1289460), (75, 1117532), (78, 1074550), (100, 838149), (130, 644730), (150, 558766), (156, 537275), (195, 429820), (260, 322365), (300, 279383), (325, 257892), (390, 214910), (650, 128946), (780, 107455), (975, 85964), (1300, 64473), (1950, 42982), (3900, 21491)]