55719400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 157132800

約数和(自身を除く): 101413400

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 31, 38, 40, 43, 44, 50, 55, 62, 76, 86, 88, 95, 100, 110, 124, 152, 155, 172, 190, 200, 209, 215, 220, 248, 275, 310, 341, 344, 380, 418, 430, 440, 473, 475, 550, 589, 620, 682, 760, 775, 817, 836, 860, 946, 950, 1045, 1075, 1100, 1178, 1240, 1333, 1364, 1550, 1634, 1672, 1705, 1720, 1892, 1900, 2090, 2150, 2200, 2356, 2365, 2666, 2728, 2945, 3100, 3268, 3410, 3784, 3800, 4085, 4180, 4300, 4712, 4730, 5225, 5332, 5890, 6200, 6479, 6536, 6665, 6820, 8170, 8360, 8525, 8600, 8987, 9460, 10450, 10664, 11780, 11825, 12958, 13330, 13640, 14663, 14725, 16340, 17050, 17974, 18920, 20425, 20900, 23560, 23650, 25327, 25916, 26660, 29326, 29450, 32395, 32680, 33325, 34100, 35948, 40850, 41800, 44935, 47300, 50654, 51832, 53320, 58652, 58900, 64790, 66650, 68200, 71896, 73315, 81700, 89870, 94600, 101308, 117304, 117800, 126635, 129580, 133300, 146630, 161975, 163400, 179740, 202616, 224675, 253270, 259160, 266600, 278597, 293260, 323950, 359480, 366575, 449350, 506540, 557194, 586520, 633175, 647900, 733150, 898700, 1013080, 1114388, 1266350, 1295800, 1392985, 1466300, 1797400, 2228776, 2532700, 2785970, 2932600, 5065400, 5571940, 6964925, 11143880, 13929850, 27859700, 55719400]

約数ペア:

[(1, 55719400), (2, 27859700), (4, 13929850), (5, 11143880), (8, 6964925), (10, 5571940), (11, 5065400), (19, 2932600), (20, 2785970), (22, 2532700), (25, 2228776), (31, 1797400), (38, 1466300), (40, 1392985), (43, 1295800), (44, 1266350), (50, 1114388), (55, 1013080), (62, 898700), (76, 733150), (86, 647900), (88, 633175), (95, 586520), (100, 557194), (110, 506540), (124, 449350), (152, 366575), (155, 359480), (172, 323950), (190, 293260), (200, 278597), (209, 266600), (215, 259160), (220, 253270), (248, 224675), (275, 202616), (310, 179740), (341, 163400), (344, 161975), (380, 146630), (418, 133300), (430, 129580), (440, 126635), (473, 117800), (475, 117304), (550, 101308), (589, 94600), (620, 89870), (682, 81700), (760, 73315), (775, 71896), (817, 68200), (836, 66650), (860, 64790), (946, 58900), (950, 58652), (1045, 53320), (1075, 51832), (1100, 50654), (1178, 47300), (1240, 44935), (1333, 41800), (1364, 40850), (1550, 35948), (1634, 34100), (1672, 33325), (1705, 32680), (1720, 32395), (1892, 29450), (1900, 29326), (2090, 26660), (2150, 25916), (2200, 25327), (2356, 23650), (2365, 23560), (2666, 20900), (2728, 20425), (2945, 18920), (3100, 17974), (3268, 17050), (3410, 16340), (3784, 14725), (3800, 14663), (4085, 13640), (4180, 13330), (4300, 12958), (4712, 11825), (4730, 11780), (5225, 10664), (5332, 10450), (5890, 9460), (6200, 8987), (6479, 8600), (6536, 8525), (6665, 8360), (6820, 8170)]