19020900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 59996160

約数和(自身を除く): 40975260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 47, 50, 57, 60, 71, 75, 76, 94, 95, 100, 114, 141, 142, 150, 188, 190, 213, 228, 235, 282, 284, 285, 300, 355, 380, 426, 470, 475, 564, 570, 705, 710, 852, 893, 940, 950, 1065, 1140, 1175, 1349, 1410, 1420, 1425, 1775, 1786, 1900, 2130, 2350, 2679, 2698, 2820, 2850, 3337, 3525, 3550, 3572, 4047, 4260, 4465, 4700, 5325, 5358, 5396, 5700, 6674, 6745, 7050, 7100, 8094, 8930, 10011, 10650, 10716, 13348, 13395, 13490, 14100, 16188, 16685, 17860, 20022, 20235, 21300, 22325, 26790, 26980, 33370, 33725, 40044, 40470, 44650, 50055, 53580, 63403, 66740, 66975, 67450, 80940, 83425, 89300, 100110, 101175, 126806, 133950, 134900, 166850, 190209, 200220, 202350, 250275, 253612, 267900, 317015, 333700, 380418, 404700, 500550, 634030, 760836, 951045, 1001100, 1268060, 1585075, 1902090, 3170150, 3804180, 4755225, 6340300, 9510450, 19020900]

約数ペア:

[(1, 19020900), (2, 9510450), (3, 6340300), (4, 4755225), (5, 3804180), (6, 3170150), (10, 1902090), (12, 1585075), (15, 1268060), (19, 1001100), (20, 951045), (25, 760836), (30, 634030), (38, 500550), (47, 404700), (50, 380418), (57, 333700), (60, 317015), (71, 267900), (75, 253612), (76, 250275), (94, 202350), (95, 200220), (100, 190209), (114, 166850), (141, 134900), (142, 133950), (150, 126806), (188, 101175), (190, 100110), (213, 89300), (228, 83425), (235, 80940), (282, 67450), (284, 66975), (285, 66740), (300, 63403), (355, 53580), (380, 50055), (426, 44650), (470, 40470), (475, 40044), (564, 33725), (570, 33370), (705, 26980), (710, 26790), (852, 22325), (893, 21300), (940, 20235), (950, 20022), (1065, 17860), (1140, 16685), (1175, 16188), (1349, 14100), (1410, 13490), (1420, 13395), (1425, 13348), (1775, 10716), (1786, 10650), (1900, 10011), (2130, 8930), (2350, 8094), (2679, 7100), (2698, 7050), (2820, 6745), (2850, 6674), (3337, 5700), (3525, 5396), (3550, 5358), (3572, 5325), (4047, 4700), (4260, 4465)]