189589400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:994

約数の個数: 192

約数和(自身を含む): 592462080

約数和(自身を除く): 402872680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 88, 91, 100, 104, 110, 130, 140, 143, 154, 175, 182, 200, 220, 260, 275, 280, 286, 308, 325, 350, 364, 385, 440, 455, 520, 550, 572, 616, 650, 700, 715, 728, 770, 910, 947, 1001, 1100, 1144, 1300, 1400, 1430, 1540, 1820, 1894, 1925, 2002, 2200, 2275, 2600, 2860, 3080, 3575, 3640, 3788, 3850, 4004, 4550, 4735, 5005, 5720, 6629, 7150, 7576, 7700, 8008, 9100, 9470, 10010, 10417, 12311, 13258, 14300, 15400, 18200, 18940, 20020, 20834, 23675, 24622, 25025, 26516, 28600, 33145, 37880, 40040, 41668, 47350, 49244, 50050, 52085, 53032, 61555, 66290, 72919, 83336, 86177, 94700, 98488, 100100, 104170, 123110, 132580, 135421, 145838, 165725, 172354, 189400, 200200, 208340, 246220, 260425, 265160, 270842, 291676, 307775, 331450, 344708, 364595, 416680, 430885, 492440, 520850, 541684, 583352, 615550, 662900, 677105, 689416, 729190, 861770, 947947, 1041700, 1083368, 1231100, 1325800, 1354210, 1458380, 1723540, 1822975, 1895894, 2083400, 2154425, 2462200, 2708420, 2916760, 3385525, 3447080, 3645950, 3791788, 4308850, 4739735, 5416840, 6771050, 7291900, 7583576, 8617700, 9479470, 13542100, 14583800, 17235400, 18958940, 23698675, 27084200, 37917880, 47397350, 94794700, 189589400]

約数ペア:

[(1, 189589400), (2, 94794700), (4, 47397350), (5, 37917880), (7, 27084200), (8, 23698675), (10, 18958940), (11, 17235400), (13, 14583800), (14, 13542100), (20, 9479470), (22, 8617700), (25, 7583576), (26, 7291900), (28, 6771050), (35, 5416840), (40, 4739735), (44, 4308850), (50, 3791788), (52, 3645950), (55, 3447080), (56, 3385525), (65, 2916760), (70, 2708420), (77, 2462200), (88, 2154425), (91, 2083400), (100, 1895894), (104, 1822975), (110, 1723540), (130, 1458380), (140, 1354210), (143, 1325800), (154, 1231100), (175, 1083368), (182, 1041700), (200, 947947), (220, 861770), (260, 729190), (275, 689416), (280, 677105), (286, 662900), (308, 615550), (325, 583352), (350, 541684), (364, 520850), (385, 492440), (440, 430885), (455, 416680), (520, 364595), (550, 344708), (572, 331450), (616, 307775), (650, 291676), (700, 270842), (715, 265160), (728, 260425), (770, 246220), (910, 208340), (947, 200200), (1001, 189400), (1100, 172354), (1144, 165725), (1300, 145838), (1400, 135421), (1430, 132580), (1540, 123110), (1820, 104170), (1894, 100100), (1925, 98488), (2002, 94700), (2200, 86177), (2275, 83336), (2600, 72919), (2860, 66290), (3080, 61555), (3575, 53032), (3640, 52085), (3788, 50050), (3850, 49244), (4004, 47350), (4550, 41668), (4735, 40040), (5005, 37880), (5720, 33145), (6629, 28600), (7150, 26516), (7576, 25025), (7700, 24622), (8008, 23675), (9100, 20834), (9470, 20020), (10010, 18940), (10417, 18200), (12311, 15400), (13258, 14300)]