172927300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 477524992

約数和(自身を除く): 304597692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 310, 325, 350, 364, 403, 434, 455, 613, 620, 650, 700, 775, 806, 868, 910, 1085, 1226, 1300, 1550, 1612, 1820, 2015, 2170, 2275, 2452, 2821, 3065, 3100, 4030, 4291, 4340, 4550, 5425, 5642, 6130, 7969, 8060, 8582, 9100, 10075, 10850, 11284, 12260, 14105, 15325, 15938, 17164, 19003, 20150, 21455, 21700, 28210, 30650, 31876, 38006, 39845, 40300, 42910, 55783, 56420, 61300, 70525, 76012, 79690, 85820, 95015, 107275, 111566, 133021, 141050, 159380, 190030, 199225, 214550, 223132, 247039, 266042, 278915, 282100, 380060, 398450, 429100, 475075, 494078, 532084, 557830, 665105, 796900, 950150, 988156, 1115660, 1235195, 1330210, 1394575, 1729273, 1900300, 2470390, 2660420, 2789150, 3325525, 3458546, 4940780, 5578300, 6175975, 6651050, 6917092, 8646365, 12351950, 13302100, 17292730, 24703900, 34585460, 43231825, 86463650, 172927300]

約数ペア:

[(1, 172927300), (2, 86463650), (4, 43231825), (5, 34585460), (7, 24703900), (10, 17292730), (13, 13302100), (14, 12351950), (20, 8646365), (25, 6917092), (26, 6651050), (28, 6175975), (31, 5578300), (35, 4940780), (50, 3458546), (52, 3325525), (62, 2789150), (65, 2660420), (70, 2470390), (91, 1900300), (100, 1729273), (124, 1394575), (130, 1330210), (140, 1235195), (155, 1115660), (175, 988156), (182, 950150), (217, 796900), (260, 665105), (310, 557830), (325, 532084), (350, 494078), (364, 475075), (403, 429100), (434, 398450), (455, 380060), (613, 282100), (620, 278915), (650, 266042), (700, 247039), (775, 223132), (806, 214550), (868, 199225), (910, 190030), (1085, 159380), (1226, 141050), (1300, 133021), (1550, 111566), (1612, 107275), (1820, 95015), (2015, 85820), (2170, 79690), (2275, 76012), (2452, 70525), (2821, 61300), (3065, 56420), (3100, 55783), (4030, 42910), (4291, 40300), (4340, 39845), (4550, 38006), (5425, 31876), (5642, 30650), (6130, 28210), (7969, 21700), (8060, 21455), (8582, 20150), (9100, 19003), (10075, 17164), (10850, 15938), (11284, 15325), (12260, 14105)]