1803302800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1451}}^1$

素因数の和:1721

約数の個数: 120

約数和(自身を含む): 4688449920

約数和(自身を除く): 2885147120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 239, 260, 325, 400, 478, 520, 650, 956, 1040, 1195, 1300, 1451, 1912, 2390, 2600, 2902, 3107, 3824, 4780, 5200, 5804, 5975, 6214, 7255, 9560, 11608, 11950, 12428, 14510, 15535, 18863, 19120, 23216, 23900, 24856, 29020, 31070, 36275, 37726, 47800, 49712, 58040, 62140, 72550, 75452, 77675, 94315, 95600, 116080, 124280, 145100, 150904, 155350, 188630, 248560, 290200, 301808, 310700, 346789, 377260, 471575, 580400, 621400, 693578, 754520, 943150, 1242800, 1387156, 1509040, 1733945, 1886300, 2774312, 3467890, 3772600, 4508257, 5548624, 6935780, 7545200, 8669725, 9016514, 13871560, 17339450, 18033028, 22541285, 27743120, 34678900, 36066056, 45082570, 69357800, 72132112, 90165140, 112706425, 138715600, 180330280, 225412850, 360660560, 450825700, 901651400, 1803302800]

約数ペア:

[(1, 1803302800), (2, 901651400), (4, 450825700), (5, 360660560), (8, 225412850), (10, 180330280), (13, 138715600), (16, 112706425), (20, 90165140), (25, 72132112), (26, 69357800), (40, 45082570), (50, 36066056), (52, 34678900), (65, 27743120), (80, 22541285), (100, 18033028), (104, 17339450), (130, 13871560), (200, 9016514), (208, 8669725), (239, 7545200), (260, 6935780), (325, 5548624), (400, 4508257), (478, 3772600), (520, 3467890), (650, 2774312), (956, 1886300), (1040, 1733945), (1195, 1509040), (1300, 1387156), (1451, 1242800), (1912, 943150), (2390, 754520), (2600, 693578), (2902, 621400), (3107, 580400), (3824, 471575), (4780, 377260), (5200, 346789), (5804, 310700), (5975, 301808), (6214, 290200), (7255, 248560), (9560, 188630), (11608, 155350), (11950, 150904), (12428, 145100), (14510, 124280), (15535, 116080), (18863, 95600), (19120, 94315), (23216, 77675), (23900, 75452), (24856, 72550), (29020, 62140), (31070, 58040), (36275, 49712), (37726, 47800)]