494018980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2334

約数の個数: 144

約数和(自身を含む): 1376703216

約数和(自身を除く): 882684236

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 130, 140, 170, 182, 196, 221, 238, 245, 260, 340, 364, 442, 455, 476, 490, 595, 637, 833, 884, 910, 980, 1105, 1190, 1274, 1547, 1666, 1820, 2210, 2281, 2380, 2548, 3094, 3185, 3332, 4165, 4420, 4562, 6188, 6370, 7735, 8330, 9124, 10829, 11405, 12740, 15470, 15967, 16660, 21658, 22810, 29653, 30940, 31934, 38777, 43316, 45620, 54145, 59306, 63868, 77554, 79835, 108290, 111769, 118612, 148265, 155108, 159670, 193885, 207571, 216580, 223538, 271439, 296530, 319340, 387770, 415142, 447076, 504101, 542878, 558845, 593060, 775540, 830284, 1008202, 1037855, 1085756, 1117690, 1357195, 1452997, 1900073, 2016404, 2075710, 2235380, 2520505, 2714390, 2905994, 3528707, 3800146, 4151420, 5041010, 5428780, 5811988, 7057414, 7264985, 7600292, 9500365, 10082020, 14114828, 14529970, 17643535, 19000730, 24700949, 29059940, 35287070, 38001460, 49401898, 70574140, 98803796, 123504745, 247009490, 494018980]

約数ペア:

[(1, 494018980), (2, 247009490), (4, 123504745), (5, 98803796), (7, 70574140), (10, 49401898), (13, 38001460), (14, 35287070), (17, 29059940), (20, 24700949), (26, 19000730), (28, 17643535), (34, 14529970), (35, 14114828), (49, 10082020), (52, 9500365), (65, 7600292), (68, 7264985), (70, 7057414), (85, 5811988), (91, 5428780), (98, 5041010), (119, 4151420), (130, 3800146), (140, 3528707), (170, 2905994), (182, 2714390), (196, 2520505), (221, 2235380), (238, 2075710), (245, 2016404), (260, 1900073), (340, 1452997), (364, 1357195), (442, 1117690), (455, 1085756), (476, 1037855), (490, 1008202), (595, 830284), (637, 775540), (833, 593060), (884, 558845), (910, 542878), (980, 504101), (1105, 447076), (1190, 415142), (1274, 387770), (1547, 319340), (1666, 296530), (1820, 271439), (2210, 223538), (2281, 216580), (2380, 207571), (2548, 193885), (3094, 159670), (3185, 155108), (3332, 148265), (4165, 118612), (4420, 111769), (4562, 108290), (6188, 79835), (6370, 77554), (7735, 63868), (8330, 59306), (9124, 54145), (10829, 45620), (11405, 43316), (12740, 38777), (15470, 31934), (15967, 30940), (16660, 29653), (21658, 22810)]