16643900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 46663680

約数和(自身を除く): 30019780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 59, 62, 65, 70, 91, 100, 118, 124, 130, 140, 155, 175, 182, 217, 236, 260, 295, 310, 325, 350, 364, 403, 413, 434, 455, 590, 620, 650, 700, 767, 775, 806, 826, 868, 910, 1085, 1180, 1300, 1475, 1534, 1550, 1612, 1652, 1820, 1829, 2015, 2065, 2170, 2275, 2821, 2950, 3068, 3100, 3658, 3835, 4030, 4130, 4340, 4550, 5369, 5425, 5642, 5900, 7316, 7670, 8060, 8260, 9100, 9145, 10075, 10325, 10738, 10850, 11284, 12803, 14105, 15340, 18290, 19175, 20150, 20650, 21476, 21700, 23777, 25606, 26845, 28210, 36580, 38350, 40300, 41300, 45725, 47554, 51212, 53690, 56420, 64015, 70525, 76700, 91450, 95108, 107380, 118885, 128030, 134225, 141050, 166439, 182900, 237770, 256060, 268450, 282100, 320075, 332878, 475540, 536900, 594425, 640150, 665756, 832195, 1188850, 1280300, 1664390, 2377700, 3328780, 4160975, 8321950, 16643900]

約数ペア:

[(1, 16643900), (2, 8321950), (4, 4160975), (5, 3328780), (7, 2377700), (10, 1664390), (13, 1280300), (14, 1188850), (20, 832195), (25, 665756), (26, 640150), (28, 594425), (31, 536900), (35, 475540), (50, 332878), (52, 320075), (59, 282100), (62, 268450), (65, 256060), (70, 237770), (91, 182900), (100, 166439), (118, 141050), (124, 134225), (130, 128030), (140, 118885), (155, 107380), (175, 95108), (182, 91450), (217, 76700), (236, 70525), (260, 64015), (295, 56420), (310, 53690), (325, 51212), (350, 47554), (364, 45725), (403, 41300), (413, 40300), (434, 38350), (455, 36580), (590, 28210), (620, 26845), (650, 25606), (700, 23777), (767, 21700), (775, 21476), (806, 20650), (826, 20150), (868, 19175), (910, 18290), (1085, 15340), (1180, 14105), (1300, 12803), (1475, 11284), (1534, 10850), (1550, 10738), (1612, 10325), (1652, 10075), (1820, 9145), (1829, 9100), (2015, 8260), (2065, 8060), (2170, 7670), (2275, 7316), (2821, 5900), (2950, 5642), (3068, 5425), (3100, 5369), (3658, 4550), (3835, 4340), (4030, 4130)]