172512060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{953}}^1$

素因数の和:1403

約数の個数: 96

約数和(自身を含む): 553900032

約数和(自身を除く): 381387972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 431, 862, 953, 1293, 1724, 1906, 2155, 2586, 2859, 3017, 3812, 4310, 4765, 5172, 5718, 6034, 6465, 6671, 8620, 9051, 9530, 11436, 12068, 12930, 13342, 14295, 15085, 18102, 19060, 20013, 25860, 26684, 28590, 30170, 33355, 36204, 40026, 45255, 57180, 60340, 66710, 80052, 90510, 100065, 133420, 181020, 200130, 400260, 410743, 821486, 1232229, 1642972, 2053715, 2464458, 2875201, 4107430, 4928916, 5750402, 6161145, 8214860, 8625603, 11500804, 12322290, 14376005, 17251206, 24644580, 28752010, 34502412, 43128015, 57504020, 86256030, 172512060]

約数ペア:

[(1, 172512060), (2, 86256030), (3, 57504020), (4, 43128015), (5, 34502412), (6, 28752010), (7, 24644580), (10, 17251206), (12, 14376005), (14, 12322290), (15, 11500804), (20, 8625603), (21, 8214860), (28, 6161145), (30, 5750402), (35, 4928916), (42, 4107430), (60, 2875201), (70, 2464458), (84, 2053715), (105, 1642972), (140, 1232229), (210, 821486), (420, 410743), (431, 400260), (862, 200130), (953, 181020), (1293, 133420), (1724, 100065), (1906, 90510), (2155, 80052), (2586, 66710), (2859, 60340), (3017, 57180), (3812, 45255), (4310, 40026), (4765, 36204), (5172, 33355), (5718, 30170), (6034, 28590), (6465, 26684), (6671, 25860), (8620, 20013), (9051, 19060), (9530, 18102), (11436, 15085), (12068, 14295), (12930, 13342)]