131795370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 405388800

約数和(自身を除く): 273593430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 137, 189, 210, 270, 274, 315, 378, 411, 509, 630, 685, 822, 945, 959, 1018, 1233, 1370, 1527, 1890, 1918, 2055, 2466, 2545, 2877, 3054, 3563, 3699, 4110, 4581, 4795, 5090, 5754, 6165, 7126, 7398, 7635, 8631, 9162, 9590, 10689, 12330, 13743, 14385, 15270, 17262, 17815, 18495, 21378, 22905, 25893, 27486, 28770, 32067, 35630, 36990, 43155, 45810, 51786, 53445, 64134, 68715, 69733, 86310, 96201, 106890, 129465, 137430, 139466, 160335, 192402, 209199, 258930, 320670, 348665, 418398, 481005, 488131, 627597, 697330, 962010, 976262, 1045995, 1255194, 1464393, 1882791, 2091990, 2440655, 2928786, 3137985, 3765582, 4393179, 4881310, 6275970, 7321965, 8786358, 9413955, 13179537, 14643930, 18827910, 21965895, 26359074, 43931790, 65897685, 131795370]

約数ペア:

[(1, 131795370), (2, 65897685), (3, 43931790), (5, 26359074), (6, 21965895), (7, 18827910), (9, 14643930), (10, 13179537), (14, 9413955), (15, 8786358), (18, 7321965), (21, 6275970), (27, 4881310), (30, 4393179), (35, 3765582), (42, 3137985), (45, 2928786), (54, 2440655), (63, 2091990), (70, 1882791), (90, 1464393), (105, 1255194), (126, 1045995), (135, 976262), (137, 962010), (189, 697330), (210, 627597), (270, 488131), (274, 481005), (315, 418398), (378, 348665), (411, 320670), (509, 258930), (630, 209199), (685, 192402), (822, 160335), (945, 139466), (959, 137430), (1018, 129465), (1233, 106890), (1370, 96201), (1527, 86310), (1890, 69733), (1918, 68715), (2055, 64134), (2466, 53445), (2545, 51786), (2877, 45810), (3054, 43155), (3563, 36990), (3699, 35630), (4110, 32067), (4581, 28770), (4795, 27486), (5090, 25893), (5754, 22905), (6165, 21378), (7126, 18495), (7398, 17815), (7635, 17262), (8631, 15270), (9162, 14385), (9590, 13743), (10689, 12330)]