205802800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2427

約数の個数: 120

約数和(自身を含む): 583549952

約数和(自身を除く): 377747152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 2371, 2480, 2800, 3100, 3472, 4340, 4742, 5425, 6200, 8680, 9484, 10850, 11855, 12400, 16597, 17360, 18968, 21700, 23710, 33194, 37936, 43400, 47420, 59275, 66388, 73501, 82985, 86800, 94840, 118550, 132776, 147002, 165970, 189680, 237100, 265552, 294004, 331940, 367505, 414925, 474200, 514507, 588008, 663880, 735010, 829850, 948400, 1029014, 1176016, 1327760, 1470020, 1659700, 1837525, 2058028, 2572535, 2940040, 3319400, 3675050, 4116056, 5145070, 5880080, 6638800, 7350100, 8232112, 10290140, 12862675, 14700200, 20580280, 25725350, 29400400, 41160560, 51450700, 102901400, 205802800]

約数ペア:

[(1, 205802800), (2, 102901400), (4, 51450700), (5, 41160560), (7, 29400400), (8, 25725350), (10, 20580280), (14, 14700200), (16, 12862675), (20, 10290140), (25, 8232112), (28, 7350100), (31, 6638800), (35, 5880080), (40, 5145070), (50, 4116056), (56, 3675050), (62, 3319400), (70, 2940040), (80, 2572535), (100, 2058028), (112, 1837525), (124, 1659700), (140, 1470020), (155, 1327760), (175, 1176016), (200, 1029014), (217, 948400), (248, 829850), (280, 735010), (310, 663880), (350, 588008), (400, 514507), (434, 474200), (496, 414925), (560, 367505), (620, 331940), (700, 294004), (775, 265552), (868, 237100), (1085, 189680), (1240, 165970), (1400, 147002), (1550, 132776), (1736, 118550), (2170, 94840), (2371, 86800), (2480, 82985), (2800, 73501), (3100, 66388), (3472, 59275), (4340, 47420), (4742, 43400), (5425, 37936), (6200, 33194), (8680, 23710), (9484, 21700), (10850, 18968), (11855, 17360), (12400, 16597)]