191878260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1117}}^1$

素因数の和:1545

約数の個数: 96

約数和(自身を含む): 616062720

約数和(自身を除く): 424184460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 409, 420, 818, 1117, 1227, 1636, 2045, 2234, 2454, 2863, 3351, 4090, 4468, 4908, 5585, 5726, 6135, 6702, 7819, 8180, 8589, 11170, 11452, 12270, 13404, 14315, 15638, 16755, 17178, 22340, 23457, 24540, 28630, 31276, 33510, 34356, 39095, 42945, 46914, 57260, 67020, 78190, 85890, 93828, 117285, 156380, 171780, 234570, 456853, 469140, 913706, 1370559, 1827412, 2284265, 2741118, 3197971, 4568530, 5482236, 6395942, 6852795, 9137060, 9593913, 12791884, 13705590, 15989855, 19187826, 27411180, 31979710, 38375652, 47969565, 63959420, 95939130, 191878260]

約数ペア:

[(1, 191878260), (2, 95939130), (3, 63959420), (4, 47969565), (5, 38375652), (6, 31979710), (7, 27411180), (10, 19187826), (12, 15989855), (14, 13705590), (15, 12791884), (20, 9593913), (21, 9137060), (28, 6852795), (30, 6395942), (35, 5482236), (42, 4568530), (60, 3197971), (70, 2741118), (84, 2284265), (105, 1827412), (140, 1370559), (210, 913706), (409, 469140), (420, 456853), (818, 234570), (1117, 171780), (1227, 156380), (1636, 117285), (2045, 93828), (2234, 85890), (2454, 78190), (2863, 67020), (3351, 57260), (4090, 46914), (4468, 42945), (4908, 39095), (5585, 34356), (5726, 33510), (6135, 31276), (6702, 28630), (7819, 24540), (8180, 23457), (8589, 22340), (11170, 17178), (11452, 16755), (12270, 15638), (13404, 14315)]