191877140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15061}}^1$

素因数の和:15097

約数の個数: 72

約数和(自身を含む): 504817992

約数和(自身を除く): 312940852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 15061, 30122, 60244, 75305, 105427, 150610, 195793, 210854, 301220, 391586, 421708, 527135, 737989, 783172, 978965, 1054270, 1370551, 1475978, 1957930, 2108540, 2741102, 2951956, 3689945, 3915860, 5482204, 6852755, 7379890, 9593857, 13705510, 14759780, 19187714, 27411020, 38375428, 47969285, 95938570, 191877140]

約数ペア:

[(1, 191877140), (2, 95938570), (4, 47969285), (5, 38375428), (7, 27411020), (10, 19187714), (13, 14759780), (14, 13705510), (20, 9593857), (26, 7379890), (28, 6852755), (35, 5482204), (49, 3915860), (52, 3689945), (65, 2951956), (70, 2741102), (91, 2108540), (98, 1957930), (130, 1475978), (140, 1370551), (182, 1054270), (196, 978965), (245, 783172), (260, 737989), (364, 527135), (455, 421708), (490, 391586), (637, 301220), (910, 210854), (980, 195793), (1274, 150610), (1820, 105427), (2548, 75305), (3185, 60244), (6370, 30122), (12740, 15061)]