495949020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3271}}^1$

素因数の和:3328

約数の個数: 144

約数和(自身を含む): 1675473408

約数和(自身を除く): 1179524388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 1083, 1140, 1330, 1444, 1596, 1805, 1995, 2166, 2527, 2660, 3271, 3610, 3990, 4332, 5054, 5415, 6542, 7220, 7581, 7980, 9813, 10108, 10830, 12635, 13084, 15162, 16355, 19626, 21660, 22897, 25270, 30324, 32710, 37905, 39252, 45794, 49065, 50540, 62149, 65420, 68691, 75810, 91588, 98130, 114485, 124298, 137382, 151620, 186447, 196260, 228970, 248596, 274764, 310745, 343455, 372894, 435043, 457940, 621490, 686910, 745788, 870086, 932235, 1180831, 1242980, 1305129, 1373820, 1740172, 1864470, 2175215, 2361662, 2610258, 3542493, 3728940, 4350430, 4723324, 5220516, 5904155, 6525645, 7084986, 8265817, 8700860, 11808310, 13051290, 14169972, 16531634, 17712465, 23616620, 24797451, 26102580, 33063268, 35424930, 41329085, 49594902, 70849860, 82658170, 99189804, 123987255, 165316340, 247974510, 495949020]

約数ペア:

[(1, 495949020), (2, 247974510), (3, 165316340), (4, 123987255), (5, 99189804), (6, 82658170), (7, 70849860), (10, 49594902), (12, 41329085), (14, 35424930), (15, 33063268), (19, 26102580), (20, 24797451), (21, 23616620), (28, 17712465), (30, 16531634), (35, 14169972), (38, 13051290), (42, 11808310), (57, 8700860), (60, 8265817), (70, 7084986), (76, 6525645), (84, 5904155), (95, 5220516), (105, 4723324), (114, 4350430), (133, 3728940), (140, 3542493), (190, 2610258), (210, 2361662), (228, 2175215), (266, 1864470), (285, 1740172), (361, 1373820), (380, 1305129), (399, 1242980), (420, 1180831), (532, 932235), (570, 870086), (665, 745788), (722, 686910), (798, 621490), (1083, 457940), (1140, 435043), (1330, 372894), (1444, 343455), (1596, 310745), (1805, 274764), (1995, 248596), (2166, 228970), (2527, 196260), (2660, 186447), (3271, 151620), (3610, 137382), (3990, 124298), (4332, 114485), (5054, 98130), (5415, 91588), (6542, 75810), (7220, 68691), (7581, 65420), (7980, 62149), (9813, 50540), (10108, 49065), (10830, 45794), (12635, 39252), (13084, 37905), (15162, 32710), (16355, 30324), (19626, 25270), (21660, 22897)]