75201880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 198132480

約数和(自身を除く): 122930600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 47, 52, 65, 68, 85, 94, 104, 130, 136, 170, 181, 188, 221, 235, 260, 340, 362, 376, 442, 470, 520, 611, 680, 724, 799, 884, 905, 940, 1105, 1222, 1448, 1598, 1768, 1810, 1880, 2210, 2353, 2444, 3055, 3077, 3196, 3620, 3995, 4420, 4706, 4888, 6110, 6154, 6392, 7240, 7990, 8507, 8840, 9412, 10387, 11765, 12220, 12308, 15385, 15980, 17014, 18824, 20774, 23530, 24440, 24616, 30770, 31960, 34028, 40001, 41548, 42535, 47060, 51935, 61540, 68056, 80002, 83096, 85070, 94120, 103870, 110591, 123080, 144619, 160004, 170140, 200005, 207740, 221182, 289238, 320008, 340280, 400010, 415480, 442364, 552955, 578476, 723095, 800020, 884728, 1105910, 1156952, 1446190, 1600040, 1880047, 2211820, 2892380, 3760094, 4423640, 5784760, 7520188, 9400235, 15040376, 18800470, 37600940, 75201880]

約数ペア:

[(1, 75201880), (2, 37600940), (4, 18800470), (5, 15040376), (8, 9400235), (10, 7520188), (13, 5784760), (17, 4423640), (20, 3760094), (26, 2892380), (34, 2211820), (40, 1880047), (47, 1600040), (52, 1446190), (65, 1156952), (68, 1105910), (85, 884728), (94, 800020), (104, 723095), (130, 578476), (136, 552955), (170, 442364), (181, 415480), (188, 400010), (221, 340280), (235, 320008), (260, 289238), (340, 221182), (362, 207740), (376, 200005), (442, 170140), (470, 160004), (520, 144619), (611, 123080), (680, 110591), (724, 103870), (799, 94120), (884, 85070), (905, 83096), (940, 80002), (1105, 68056), (1222, 61540), (1448, 51935), (1598, 47060), (1768, 42535), (1810, 41548), (1880, 40001), (2210, 34028), (2353, 31960), (2444, 30770), (3055, 24616), (3077, 24440), (3196, 23530), (3620, 20774), (3995, 18824), (4420, 17014), (4706, 15980), (4888, 15385), (6110, 12308), (6154, 12220), (6392, 11765), (7240, 10387), (7990, 9412), (8507, 8840)]