172148100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 529549440

約数和(自身を除く): 357401340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 61, 69, 75, 92, 100, 115, 122, 138, 150, 183, 230, 244, 276, 300, 305, 345, 366, 409, 460, 575, 610, 690, 732, 818, 915, 1150, 1220, 1227, 1380, 1403, 1525, 1636, 1725, 1830, 2045, 2300, 2454, 2806, 3050, 3450, 3660, 4090, 4209, 4575, 4908, 5612, 6100, 6135, 6900, 7015, 8180, 8418, 9150, 9407, 10225, 12270, 14030, 16836, 18300, 18814, 20450, 21045, 24540, 24949, 28060, 28221, 30675, 35075, 37628, 40900, 42090, 47035, 49898, 56442, 61350, 70150, 74847, 84180, 94070, 99796, 105225, 112884, 122700, 124745, 140300, 141105, 149694, 188140, 210450, 235175, 249490, 282210, 299388, 374235, 420900, 470350, 498980, 564420, 573827, 623725, 705525, 748470, 940700, 1147654, 1247450, 1411050, 1496940, 1721481, 1871175, 2295308, 2494900, 2822100, 2869135, 3442962, 3742350, 5738270, 6885924, 7484700, 8607405, 11476540, 14345675, 17214810, 28691350, 34429620, 43037025, 57382700, 86074050, 172148100]

約数ペア:

[(1, 172148100), (2, 86074050), (3, 57382700), (4, 43037025), (5, 34429620), (6, 28691350), (10, 17214810), (12, 14345675), (15, 11476540), (20, 8607405), (23, 7484700), (25, 6885924), (30, 5738270), (46, 3742350), (50, 3442962), (60, 2869135), (61, 2822100), (69, 2494900), (75, 2295308), (92, 1871175), (100, 1721481), (115, 1496940), (122, 1411050), (138, 1247450), (150, 1147654), (183, 940700), (230, 748470), (244, 705525), (276, 623725), (300, 573827), (305, 564420), (345, 498980), (366, 470350), (409, 420900), (460, 374235), (575, 299388), (610, 282210), (690, 249490), (732, 235175), (818, 210450), (915, 188140), (1150, 149694), (1220, 141105), (1227, 140300), (1380, 124745), (1403, 122700), (1525, 112884), (1636, 105225), (1725, 99796), (1830, 94070), (2045, 84180), (2300, 74847), (2454, 70150), (2806, 61350), (3050, 56442), (3450, 49898), (3660, 47035), (4090, 42090), (4209, 40900), (4575, 37628), (4908, 35075), (5612, 30675), (6100, 28221), (6135, 28060), (6900, 24949), (7015, 24540), (8180, 21045), (8418, 20450), (9150, 18814), (9407, 18300), (10225, 16836), (12270, 14030)]