17490815820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{7237}}^1$

素因数の和:7744

約数の個数: 144

約数和(自身を含む): 55011116160

約数和(自身を除く): 37520300340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 463, 522, 580, 870, 926, 1044, 1305, 1389, 1740, 1852, 2315, 2610, 2778, 4167, 4630, 5220, 5556, 6945, 7237, 8334, 9260, 13427, 13890, 14474, 16668, 20835, 21711, 26854, 27780, 28948, 36185, 40281, 41670, 43422, 53708, 65133, 67135, 72370, 80562, 83340, 86844, 108555, 120843, 130266, 134270, 144740, 161124, 201405, 209873, 217110, 241686, 260532, 268540, 325665, 402810, 419746, 434220, 483372, 604215, 629619, 651330, 805620, 839492, 1049365, 1208430, 1259238, 1302660, 1888857, 2098730, 2416860, 2518476, 3148095, 3350731, 3777714, 4197460, 6296190, 6701462, 7555428, 9444285, 10052193, 12592380, 13402924, 16753655, 18888570, 20104386, 30156579, 33507310, 37777140, 40208772, 50260965, 60313158, 67014620, 97171199, 100521930, 120626316, 150782895, 194342398, 201043860, 291513597, 301565790, 388684796, 485855995, 583027194, 603131580, 874540791, 971711990, 1166054388, 1457567985, 1749081582, 1943423980, 2915135970, 3498163164, 4372703955, 5830271940, 8745407910, 17490815820]

約数ペア:

[(1, 17490815820), (2, 8745407910), (3, 5830271940), (4, 4372703955), (5, 3498163164), (6, 2915135970), (9, 1943423980), (10, 1749081582), (12, 1457567985), (15, 1166054388), (18, 971711990), (20, 874540791), (29, 603131580), (30, 583027194), (36, 485855995), (45, 388684796), (58, 301565790), (60, 291513597), (87, 201043860), (90, 194342398), (116, 150782895), (145, 120626316), (174, 100521930), (180, 97171199), (261, 67014620), (290, 60313158), (348, 50260965), (435, 40208772), (463, 37777140), (522, 33507310), (580, 30156579), (870, 20104386), (926, 18888570), (1044, 16753655), (1305, 13402924), (1389, 12592380), (1740, 10052193), (1852, 9444285), (2315, 7555428), (2610, 6701462), (2778, 6296190), (4167, 4197460), (4630, 3777714), (5220, 3350731), (5556, 3148095), (6945, 2518476), (7237, 2416860), (8334, 2098730), (9260, 1888857), (13427, 1302660), (13890, 1259238), (14474, 1208430), (16668, 1049365), (20835, 839492), (21711, 805620), (26854, 651330), (27780, 629619), (28948, 604215), (36185, 483372), (40281, 434220), (41670, 419746), (43422, 402810), (53708, 325665), (65133, 268540), (67135, 260532), (72370, 241686), (80562, 217110), (83340, 209873), (86844, 201405), (108555, 161124), (120843, 144740), (130266, 134270)]