247617690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 656640000

約数和(自身を除く): 409022310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 59, 74, 95, 111, 114, 118, 177, 185, 190, 199, 222, 285, 295, 354, 370, 398, 555, 570, 590, 597, 703, 885, 995, 1110, 1121, 1194, 1406, 1770, 1990, 2109, 2183, 2242, 2985, 3363, 3515, 3781, 4218, 4366, 5605, 5970, 6549, 6726, 7030, 7363, 7562, 10545, 10915, 11210, 11343, 11741, 13098, 14726, 16815, 18905, 21090, 21830, 22089, 22686, 23482, 32745, 33630, 35223, 36815, 37810, 41477, 44178, 56715, 58705, 65490, 70446, 73630, 82954, 110445, 113430, 117410, 124431, 139897, 176115, 207385, 220890, 223079, 248862, 279794, 352230, 414770, 419691, 434417, 446158, 622155, 669237, 699485, 839382, 868834, 1115395, 1244310, 1303251, 1338474, 1398970, 2098455, 2172085, 2230790, 2606502, 3346185, 4196910, 4344170, 6516255, 6692370, 8253923, 13032510, 16507846, 24761769, 41269615, 49523538, 82539230, 123808845, 247617690]

約数ペア:

[(1, 247617690), (2, 123808845), (3, 82539230), (5, 49523538), (6, 41269615), (10, 24761769), (15, 16507846), (19, 13032510), (30, 8253923), (37, 6692370), (38, 6516255), (57, 4344170), (59, 4196910), (74, 3346185), (95, 2606502), (111, 2230790), (114, 2172085), (118, 2098455), (177, 1398970), (185, 1338474), (190, 1303251), (199, 1244310), (222, 1115395), (285, 868834), (295, 839382), (354, 699485), (370, 669237), (398, 622155), (555, 446158), (570, 434417), (590, 419691), (597, 414770), (703, 352230), (885, 279794), (995, 248862), (1110, 223079), (1121, 220890), (1194, 207385), (1406, 176115), (1770, 139897), (1990, 124431), (2109, 117410), (2183, 113430), (2242, 110445), (2985, 82954), (3363, 73630), (3515, 70446), (3781, 65490), (4218, 58705), (4366, 56715), (5605, 44178), (5970, 41477), (6549, 37810), (6726, 36815), (7030, 35223), (7363, 33630), (7562, 32745), (10545, 23482), (10915, 22686), (11210, 22089), (11343, 21830), (11741, 21090), (13098, 18905), (14726, 16815)]