518331800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 1414094760

約数和(自身を除く): 895762960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 227, 233, 245, 280, 350, 392, 454, 466, 490, 700, 908, 932, 980, 1135, 1165, 1225, 1400, 1589, 1631, 1816, 1864, 1960, 2270, 2330, 2450, 3178, 3262, 4540, 4660, 4900, 5675, 5825, 6356, 6524, 7945, 8155, 9080, 9320, 9800, 11123, 11350, 11417, 11650, 12712, 13048, 15890, 16310, 22246, 22700, 22834, 23300, 31780, 32620, 39725, 40775, 44492, 45400, 45668, 46600, 52891, 55615, 57085, 63560, 65240, 79450, 81550, 88984, 91336, 105782, 111230, 114170, 158900, 163100, 211564, 222460, 228340, 264455, 278075, 285425, 317800, 326200, 370237, 423128, 444920, 456680, 528910, 556150, 570850, 740474, 1057820, 1112300, 1141700, 1322275, 1480948, 1851185, 2115640, 2224600, 2283400, 2591659, 2644550, 2961896, 3702370, 5183318, 5289100, 7404740, 9255925, 10366636, 10578200, 12958295, 14809480, 18511850, 20733272, 25916590, 37023700, 51833180, 64791475, 74047400, 103666360, 129582950, 259165900, 518331800]

約数ペア:

[(1, 518331800), (2, 259165900), (4, 129582950), (5, 103666360), (7, 74047400), (8, 64791475), (10, 51833180), (14, 37023700), (20, 25916590), (25, 20733272), (28, 18511850), (35, 14809480), (40, 12958295), (49, 10578200), (50, 10366636), (56, 9255925), (70, 7404740), (98, 5289100), (100, 5183318), (140, 3702370), (175, 2961896), (196, 2644550), (200, 2591659), (227, 2283400), (233, 2224600), (245, 2115640), (280, 1851185), (350, 1480948), (392, 1322275), (454, 1141700), (466, 1112300), (490, 1057820), (700, 740474), (908, 570850), (932, 556150), (980, 528910), (1135, 456680), (1165, 444920), (1225, 423128), (1400, 370237), (1589, 326200), (1631, 317800), (1816, 285425), (1864, 278075), (1960, 264455), (2270, 228340), (2330, 222460), (2450, 211564), (3178, 163100), (3262, 158900), (4540, 114170), (4660, 111230), (4900, 105782), (5675, 91336), (5825, 88984), (6356, 81550), (6524, 79450), (7945, 65240), (8155, 63560), (9080, 57085), (9320, 55615), (9800, 52891), (11123, 46600), (11350, 45668), (11417, 45400), (11650, 44492), (12712, 40775), (13048, 39725), (15890, 32620), (16310, 31780), (22246, 23300), (22700, 22834)]