906432800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12451}}^1$

素因数の和:12491

約数の個数: 144

約数和(自身を含む): 2723700672

約数和(自身を除く): 1817267872

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1820, 2080, 2275, 2600, 2800, 2912, 3640, 4550, 5200, 5600, 7280, 9100, 10400, 12451, 14560, 18200, 24902, 36400, 49804, 62255, 72800, 87157, 99608, 124510, 161863, 174314, 199216, 249020, 311275, 323726, 348628, 398432, 435785, 498040, 622550, 647452, 697256, 809315, 871570, 996080, 1133041, 1245100, 1294904, 1394512, 1618630, 1743140, 1992160, 2178925, 2266082, 2490200, 2589808, 2789024, 3237260, 3486280, 4046575, 4357850, 4532164, 4980400, 5179616, 5665205, 6474520, 6972560, 8093150, 8715700, 9064328, 9960800, 11330410, 12949040, 13945120, 16186300, 17431400, 18128656, 22660820, 25898080, 28326025, 32372600, 34862800, 36257312, 45321640, 56652050, 64745200, 69725600, 90643280, 113304100, 129490400, 181286560, 226608200, 453216400, 906432800]

約数ペア:

[(1, 906432800), (2, 453216400), (4, 226608200), (5, 181286560), (7, 129490400), (8, 113304100), (10, 90643280), (13, 69725600), (14, 64745200), (16, 56652050), (20, 45321640), (25, 36257312), (26, 34862800), (28, 32372600), (32, 28326025), (35, 25898080), (40, 22660820), (50, 18128656), (52, 17431400), (56, 16186300), (65, 13945120), (70, 12949040), (80, 11330410), (91, 9960800), (100, 9064328), (104, 8715700), (112, 8093150), (130, 6972560), (140, 6474520), (160, 5665205), (175, 5179616), (182, 4980400), (200, 4532164), (208, 4357850), (224, 4046575), (260, 3486280), (280, 3237260), (325, 2789024), (350, 2589808), (364, 2490200), (400, 2266082), (416, 2178925), (455, 1992160), (520, 1743140), (560, 1618630), (650, 1394512), (700, 1294904), (728, 1245100), (800, 1133041), (910, 996080), (1040, 871570), (1120, 809315), (1300, 697256), (1400, 647452), (1456, 622550), (1820, 498040), (2080, 435785), (2275, 398432), (2600, 348628), (2800, 323726), (2912, 311275), (3640, 249020), (4550, 199216), (5200, 174314), (5600, 161863), (7280, 124510), (9100, 99608), (10400, 87157), (12451, 72800), (14560, 62255), (18200, 49804), (24902, 36400)]