172886940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 192

約数和(自身を含む): 586051200

約数和(自身を除く): 413164260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 37, 45, 51, 54, 60, 68, 74, 85, 90, 102, 108, 111, 135, 148, 153, 170, 180, 185, 204, 222, 255, 270, 306, 333, 340, 370, 444, 459, 509, 510, 540, 555, 612, 629, 666, 740, 765, 918, 999, 1018, 1020, 1110, 1258, 1332, 1527, 1530, 1665, 1836, 1887, 1998, 2036, 2220, 2295, 2516, 2545, 3054, 3060, 3145, 3330, 3774, 3996, 4581, 4590, 4995, 5090, 5661, 6108, 6290, 6660, 7548, 7635, 8653, 9162, 9180, 9435, 9990, 10180, 11322, 12580, 13743, 15270, 16983, 17306, 18324, 18833, 18870, 19980, 22644, 22905, 25959, 27486, 28305, 30540, 33966, 34612, 37666, 37740, 43265, 45810, 51918, 54972, 56499, 56610, 67932, 68715, 75332, 77877, 84915, 86530, 91620, 94165, 103836, 112998, 113220, 129795, 137430, 155754, 169497, 169830, 173060, 188330, 225996, 233631, 259590, 274860, 282495, 311508, 320161, 338994, 339660, 376660, 389385, 467262, 508491, 519180, 564990, 640322, 677988, 778770, 847485, 934524, 960483, 1016982, 1129980, 1168155, 1280644, 1557540, 1600805, 1694970, 1920966, 2033964, 2336310, 2542455, 2881449, 3201610, 3389940, 3841932, 4672620, 4802415, 5084910, 5762898, 6403220, 8644347, 9604830, 10169820, 11525796, 14407245, 17288694, 19209660, 28814490, 34577388, 43221735, 57628980, 86443470, 172886940]

約数ペア:

[(1, 172886940), (2, 86443470), (3, 57628980), (4, 43221735), (5, 34577388), (6, 28814490), (9, 19209660), (10, 17288694), (12, 14407245), (15, 11525796), (17, 10169820), (18, 9604830), (20, 8644347), (27, 6403220), (30, 5762898), (34, 5084910), (36, 4802415), (37, 4672620), (45, 3841932), (51, 3389940), (54, 3201610), (60, 2881449), (68, 2542455), (74, 2336310), (85, 2033964), (90, 1920966), (102, 1694970), (108, 1600805), (111, 1557540), (135, 1280644), (148, 1168155), (153, 1129980), (170, 1016982), (180, 960483), (185, 934524), (204, 847485), (222, 778770), (255, 677988), (270, 640322), (306, 564990), (333, 519180), (340, 508491), (370, 467262), (444, 389385), (459, 376660), (509, 339660), (510, 338994), (540, 320161), (555, 311508), (612, 282495), (629, 274860), (666, 259590), (740, 233631), (765, 225996), (918, 188330), (999, 173060), (1018, 169830), (1020, 169497), (1110, 155754), (1258, 137430), (1332, 129795), (1527, 113220), (1530, 112998), (1665, 103836), (1836, 94165), (1887, 91620), (1998, 86530), (2036, 84915), (2220, 77877), (2295, 75332), (2516, 68715), (2545, 67932), (3054, 56610), (3060, 56499), (3145, 54972), (3330, 51918), (3774, 45810), (3996, 43265), (4581, 37740), (4590, 37666), (4995, 34612), (5090, 33966), (5661, 30540), (6108, 28305), (6290, 27486), (6660, 25959), (7548, 22905), (7635, 22644), (8653, 19980), (9162, 18870), (9180, 18833), (9435, 18324), (9990, 17306), (10180, 16983), (11322, 15270), (12580, 13743)]