181325200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2145

約数の個数: 120

約数和(自身を含む): 514173440

約数和(自身を除く): 332848240

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, 2089, 2170, 2480, 2800, 3100, 3472, 4178, 4340, 5425, 6200, 8356, 8680, 10445, 10850, 12400, 14623, 16712, 17360, 20890, 21700, 29246, 33424, 41780, 43400, 52225, 58492, 64759, 73115, 83560, 86800, 104450, 116984, 129518, 146230, 167120, 208900, 233968, 259036, 292460, 323795, 365575, 417800, 453313, 518072, 584920, 647590, 731150, 835600, 906626, 1036144, 1169840, 1295180, 1462300, 1618975, 1813252, 2266565, 2590360, 2924600, 3237950, 3626504, 4533130, 5180720, 5849200, 6475900, 7253008, 9066260, 11332825, 12951800, 18132520, 22665650, 25903600, 36265040, 45331300, 90662600, 181325200]

約数ペア:

[(1, 181325200), (2, 90662600), (4, 45331300), (5, 36265040), (7, 25903600), (8, 22665650), (10, 18132520), (14, 12951800), (16, 11332825), (20, 9066260), (25, 7253008), (28, 6475900), (31, 5849200), (35, 5180720), (40, 4533130), (50, 3626504), (56, 3237950), (62, 2924600), (70, 2590360), (80, 2266565), (100, 1813252), (112, 1618975), (124, 1462300), (140, 1295180), (155, 1169840), (175, 1036144), (200, 906626), (217, 835600), (248, 731150), (280, 647590), (310, 584920), (350, 518072), (400, 453313), (434, 417800), (496, 365575), (560, 323795), (620, 292460), (700, 259036), (775, 233968), (868, 208900), (1085, 167120), (1240, 146230), (1400, 129518), (1550, 116984), (1736, 104450), (2089, 86800), (2170, 83560), (2480, 73115), (2800, 64759), (3100, 58492), (3472, 52225), (4178, 43400), (4340, 41780), (5425, 33424), (6200, 29246), (8356, 21700), (8680, 20890), (10445, 17360), (10850, 16712), (12400, 14623)]