179968100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:526

約数の個数: 108

約数和(自身を含む): 442221696

約数和(自身を除く): 262253596

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 169, 230, 260, 299, 325, 338, 460, 463, 575, 598, 650, 676, 845, 926, 1150, 1196, 1300, 1495, 1690, 1852, 2300, 2315, 2990, 3380, 3887, 4225, 4630, 5980, 6019, 7475, 7774, 8450, 9260, 10649, 11575, 12038, 14950, 15548, 16900, 19435, 21298, 23150, 24076, 29900, 30095, 38870, 42596, 46300, 53245, 60190, 77740, 78247, 97175, 106490, 120380, 138437, 150475, 156494, 194350, 212980, 266225, 276874, 300950, 312988, 388700, 391235, 532450, 553748, 601900, 692185, 782470, 1064900, 1384370, 1564940, 1799681, 1956175, 2768740, 3460925, 3599362, 3912350, 6921850, 7198724, 7824700, 8998405, 13843700, 17996810, 35993620, 44992025, 89984050, 179968100]

約数ペア:

[(1, 179968100), (2, 89984050), (4, 44992025), (5, 35993620), (10, 17996810), (13, 13843700), (20, 8998405), (23, 7824700), (25, 7198724), (26, 6921850), (46, 3912350), (50, 3599362), (52, 3460925), (65, 2768740), (92, 1956175), (100, 1799681), (115, 1564940), (130, 1384370), (169, 1064900), (230, 782470), (260, 692185), (299, 601900), (325, 553748), (338, 532450), (460, 391235), (463, 388700), (575, 312988), (598, 300950), (650, 276874), (676, 266225), (845, 212980), (926, 194350), (1150, 156494), (1196, 150475), (1300, 138437), (1495, 120380), (1690, 106490), (1852, 97175), (2300, 78247), (2315, 77740), (2990, 60190), (3380, 53245), (3887, 46300), (4225, 42596), (4630, 38870), (5980, 30095), (6019, 29900), (7475, 24076), (7774, 23150), (8450, 21298), (9260, 19435), (10649, 16900), (11575, 15548), (12038, 14950)]