679885740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10463}}^1$

素因数の和:10516

約数の個数: 108

約数和(自身を含む): 2176784064

約数和(自身を除く): 1496898324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1140, 1444, 1710, 1805, 2166, 3249, 3420, 3610, 4332, 5415, 6498, 7220, 10463, 10830, 12996, 16245, 20926, 21660, 31389, 32490, 41852, 52315, 62778, 64980, 94167, 104630, 125556, 156945, 188334, 198797, 209260, 313890, 376668, 397594, 470835, 596391, 627780, 795188, 941670, 993985, 1192782, 1789173, 1883340, 1987970, 2385564, 2981955, 3578346, 3777143, 3975940, 5963910, 7156692, 7554286, 8945865, 11331429, 11927820, 15108572, 17891730, 18885715, 22662858, 33994287, 35783460, 37771430, 45325716, 56657145, 67988574, 75542860, 113314290, 135977148, 169971435, 226628580, 339942870, 679885740]

約数ペア:

[(1, 679885740), (2, 339942870), (3, 226628580), (4, 169971435), (5, 135977148), (6, 113314290), (9, 75542860), (10, 67988574), (12, 56657145), (15, 45325716), (18, 37771430), (19, 35783460), (20, 33994287), (30, 22662858), (36, 18885715), (38, 17891730), (45, 15108572), (57, 11927820), (60, 11331429), (76, 8945865), (90, 7554286), (95, 7156692), (114, 5963910), (171, 3975940), (180, 3777143), (190, 3578346), (228, 2981955), (285, 2385564), (342, 1987970), (361, 1883340), (380, 1789173), (570, 1192782), (684, 993985), (722, 941670), (855, 795188), (1083, 627780), (1140, 596391), (1444, 470835), (1710, 397594), (1805, 376668), (2166, 313890), (3249, 209260), (3420, 198797), (3610, 188334), (4332, 156945), (5415, 125556), (6498, 104630), (7220, 94167), (10463, 64980), (10830, 62778), (12996, 52315), (16245, 41852), (20926, 32490), (21660, 31389)]