89490800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1087

約数の個数: 120

約数和(自身を含む): 253888512

約数和(自身を除く): 164397712

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, 1031, 1085, 1240, 1400, 1550, 1736, 2062, 2170, 2480, 2800, 3100, 3472, 4124, 4340, 5155, 5425, 6200, 7217, 8248, 8680, 10310, 10850, 12400, 14434, 16496, 17360, 20620, 21700, 25775, 28868, 31961, 36085, 41240, 43400, 51550, 57736, 63922, 72170, 82480, 86800, 103100, 115472, 127844, 144340, 159805, 180425, 206200, 223727, 255688, 288680, 319610, 360850, 412400, 447454, 511376, 577360, 639220, 721700, 799025, 894908, 1118635, 1278440, 1443400, 1598050, 1789816, 2237270, 2556880, 2886800, 3196100, 3579632, 4474540, 5593175, 6392200, 8949080, 11186350, 12784400, 17898160, 22372700, 44745400, 89490800]

約数ペア:

[(1, 89490800), (2, 44745400), (4, 22372700), (5, 17898160), (7, 12784400), (8, 11186350), (10, 8949080), (14, 6392200), (16, 5593175), (20, 4474540), (25, 3579632), (28, 3196100), (31, 2886800), (35, 2556880), (40, 2237270), (50, 1789816), (56, 1598050), (62, 1443400), (70, 1278440), (80, 1118635), (100, 894908), (112, 799025), (124, 721700), (140, 639220), (155, 577360), (175, 511376), (200, 447454), (217, 412400), (248, 360850), (280, 319610), (310, 288680), (350, 255688), (400, 223727), (434, 206200), (496, 180425), (560, 159805), (620, 144340), (700, 127844), (775, 115472), (868, 103100), (1031, 86800), (1085, 82480), (1240, 72170), (1400, 63922), (1550, 57736), (1736, 51550), (2062, 43400), (2170, 41240), (2480, 36085), (2800, 31961), (3100, 28868), (3472, 25775), (4124, 21700), (4340, 20620), (5155, 17360), (5425, 16496), (6200, 14434), (7217, 12400), (8248, 10850), (8680, 10310)]