127179540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:982

約数の個数: 144

約数和(自身を含む): 416445120

約数和(自身を除く): 289265580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 492, 570, 615, 684, 738, 779, 820, 855, 907, 1140, 1230, 1476, 1558, 1710, 1814, 1845, 2337, 2460, 2721, 3116, 3420, 3628, 3690, 3895, 4535, 4674, 5442, 7011, 7380, 7790, 8163, 9070, 9348, 10884, 11685, 13605, 14022, 15580, 16326, 17233, 18140, 23370, 27210, 28044, 32652, 34466, 35055, 37187, 40815, 46740, 51699, 54420, 68932, 70110, 74374, 81630, 86165, 103398, 111561, 140220, 148748, 155097, 163260, 172330, 185935, 206796, 223122, 258495, 310194, 334683, 344660, 371870, 446244, 516990, 557805, 620388, 669366, 706553, 743740, 775485, 1033980, 1115610, 1338732, 1413106, 1550970, 1673415, 2119659, 2231220, 2826212, 3101940, 3346830, 3532765, 4239318, 6358977, 6693660, 7065530, 8478636, 10598295, 12717954, 14131060, 21196590, 25435908, 31794885, 42393180, 63589770, 127179540]

約数ペア:

[(1, 127179540), (2, 63589770), (3, 42393180), (4, 31794885), (5, 25435908), (6, 21196590), (9, 14131060), (10, 12717954), (12, 10598295), (15, 8478636), (18, 7065530), (19, 6693660), (20, 6358977), (30, 4239318), (36, 3532765), (38, 3346830), (41, 3101940), (45, 2826212), (57, 2231220), (60, 2119659), (76, 1673415), (82, 1550970), (90, 1413106), (95, 1338732), (114, 1115610), (123, 1033980), (164, 775485), (171, 743740), (180, 706553), (190, 669366), (205, 620388), (228, 557805), (246, 516990), (285, 446244), (342, 371870), (369, 344660), (380, 334683), (410, 310194), (492, 258495), (570, 223122), (615, 206796), (684, 185935), (738, 172330), (779, 163260), (820, 155097), (855, 148748), (907, 140220), (1140, 111561), (1230, 103398), (1476, 86165), (1558, 81630), (1710, 74374), (1814, 70110), (1845, 68932), (2337, 54420), (2460, 51699), (2721, 46740), (3116, 40815), (3420, 37187), (3628, 35055), (3690, 34466), (3895, 32652), (4535, 28044), (4674, 27210), (5442, 23370), (7011, 18140), (7380, 17233), (7790, 16326), (8163, 15580), (9070, 14022), (9348, 13605), (10884, 11685)]