166781550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 465438960

約数和(自身を除く): 298657410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 89, 93, 130, 150, 155, 178, 186, 195, 267, 310, 325, 390, 403, 445, 465, 534, 650, 775, 806, 890, 930, 961, 975, 1157, 1209, 1335, 1550, 1922, 1950, 2015, 2225, 2314, 2325, 2418, 2670, 2759, 2883, 3471, 4030, 4450, 4650, 4805, 5518, 5766, 5785, 6045, 6675, 6942, 8277, 9610, 10075, 11570, 12090, 12493, 13350, 13795, 14415, 16554, 17355, 20150, 24025, 24986, 27590, 28830, 28925, 30225, 34710, 35867, 37479, 41385, 48050, 57850, 60450, 62465, 68975, 71734, 72075, 74958, 82770, 85529, 86775, 107601, 124930, 137950, 144150, 171058, 173550, 179335, 187395, 206925, 215202, 256587, 312325, 358670, 374790, 413850, 427645, 513174, 538005, 624650, 855290, 896675, 936975, 1076010, 1111877, 1282935, 1793350, 1873950, 2138225, 2223754, 2565870, 2690025, 3335631, 4276450, 5380050, 5559385, 6414675, 6671262, 11118770, 12829350, 16678155, 27796925, 33356310, 55593850, 83390775, 166781550]

約数ペア:

[(1, 166781550), (2, 83390775), (3, 55593850), (5, 33356310), (6, 27796925), (10, 16678155), (13, 12829350), (15, 11118770), (25, 6671262), (26, 6414675), (30, 5559385), (31, 5380050), (39, 4276450), (50, 3335631), (62, 2690025), (65, 2565870), (75, 2223754), (78, 2138225), (89, 1873950), (93, 1793350), (130, 1282935), (150, 1111877), (155, 1076010), (178, 936975), (186, 896675), (195, 855290), (267, 624650), (310, 538005), (325, 513174), (390, 427645), (403, 413850), (445, 374790), (465, 358670), (534, 312325), (650, 256587), (775, 215202), (806, 206925), (890, 187395), (930, 179335), (961, 173550), (975, 171058), (1157, 144150), (1209, 137950), (1335, 124930), (1550, 107601), (1922, 86775), (1950, 85529), (2015, 82770), (2225, 74958), (2314, 72075), (2325, 71734), (2418, 68975), (2670, 62465), (2759, 60450), (2883, 57850), (3471, 48050), (4030, 41385), (4450, 37479), (4650, 35867), (4805, 34710), (5518, 30225), (5766, 28925), (5785, 28830), (6045, 27590), (6675, 24986), (6942, 24025), (8277, 20150), (9610, 17355), (10075, 16554), (11570, 14415), (12090, 13795), (12493, 13350)]