12490207730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{54251}}^1$

素因数の和:54312

約数の個数: 128

約数和(自身を含む): 31499145216

約数和(自身を除く): 19008937486

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 23, 26, 35, 46, 55, 65, 70, 77, 91, 110, 115, 130, 143, 154, 161, 182, 230, 253, 286, 299, 322, 385, 455, 506, 598, 715, 770, 805, 910, 1001, 1265, 1430, 1495, 1610, 1771, 2002, 2093, 2530, 2990, 3289, 3542, 4186, 5005, 6578, 8855, 10010, 10465, 16445, 17710, 20930, 23023, 32890, 46046, 54251, 108502, 115115, 230230, 271255, 379757, 542510, 596761, 705263, 759514, 1193522, 1247773, 1410526, 1898785, 2495546, 2983805, 3526315, 3797570, 4177327, 4936841, 5967610, 6238865, 7052630, 7757893, 8354654, 8734411, 9873682, 12477730, 13725503, 15515786, 16221049, 17468822, 20886635, 24684205, 27451006, 32442098, 38789465, 41773270, 43672055, 49368410, 54305251, 68627515, 77578930, 81105245, 87344110, 96078521, 108610502, 113547343, 137255030, 162210490, 178431539, 192157042, 227094686, 271526255, 356863078, 480392605, 543052510, 567736715, 892157695, 960785210, 1135473430, 1249020773, 1784315390, 2498041546, 6245103865, 12490207730]

約数ペア:

[(1, 12490207730), (2, 6245103865), (5, 2498041546), (7, 1784315390), (10, 1249020773), (11, 1135473430), (13, 960785210), (14, 892157695), (22, 567736715), (23, 543052510), (26, 480392605), (35, 356863078), (46, 271526255), (55, 227094686), (65, 192157042), (70, 178431539), (77, 162210490), (91, 137255030), (110, 113547343), (115, 108610502), (130, 96078521), (143, 87344110), (154, 81105245), (161, 77578930), (182, 68627515), (230, 54305251), (253, 49368410), (286, 43672055), (299, 41773270), (322, 38789465), (385, 32442098), (455, 27451006), (506, 24684205), (598, 20886635), (715, 17468822), (770, 16221049), (805, 15515786), (910, 13725503), (1001, 12477730), (1265, 9873682), (1430, 8734411), (1495, 8354654), (1610, 7757893), (1771, 7052630), (2002, 6238865), (2093, 5967610), (2530, 4936841), (2990, 4177327), (3289, 3797570), (3542, 3526315), (4186, 2983805), (5005, 2495546), (6578, 1898785), (8855, 1410526), (10010, 1247773), (10465, 1193522), (16445, 759514), (17710, 705263), (20930, 596761), (23023, 542510), (32890, 379757), (46046, 271255), (54251, 230230), (108502, 115115)]