263872700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 713954304

約数和(自身を除く): 450081604

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 107, 130, 140, 175, 182, 214, 260, 271, 325, 350, 364, 428, 455, 535, 542, 650, 700, 749, 910, 1070, 1084, 1300, 1355, 1391, 1498, 1820, 1897, 2140, 2275, 2675, 2710, 2782, 2996, 3523, 3745, 3794, 4550, 5350, 5420, 5564, 6775, 6955, 7046, 7490, 7588, 9100, 9485, 9737, 10700, 13550, 13910, 14092, 14980, 17615, 18725, 18970, 19474, 24661, 27100, 27820, 28997, 34775, 35230, 37450, 37940, 38948, 47425, 48685, 49322, 57994, 69550, 70460, 74900, 88075, 94850, 97370, 98644, 115988, 123305, 139100, 144985, 176150, 189700, 194740, 202979, 243425, 246610, 289970, 352300, 376961, 405958, 486850, 493220, 579940, 616525, 724925, 753922, 811916, 973700, 1014895, 1233050, 1449850, 1507844, 1884805, 2029790, 2466100, 2638727, 2899700, 3769610, 4059580, 5074475, 5277454, 7539220, 9424025, 10148950, 10554908, 13193635, 18848050, 20297900, 26387270, 37696100, 52774540, 65968175, 131936350, 263872700]

約数ペア:

[(1, 263872700), (2, 131936350), (4, 65968175), (5, 52774540), (7, 37696100), (10, 26387270), (13, 20297900), (14, 18848050), (20, 13193635), (25, 10554908), (26, 10148950), (28, 9424025), (35, 7539220), (50, 5277454), (52, 5074475), (65, 4059580), (70, 3769610), (91, 2899700), (100, 2638727), (107, 2466100), (130, 2029790), (140, 1884805), (175, 1507844), (182, 1449850), (214, 1233050), (260, 1014895), (271, 973700), (325, 811916), (350, 753922), (364, 724925), (428, 616525), (455, 579940), (535, 493220), (542, 486850), (650, 405958), (700, 376961), (749, 352300), (910, 289970), (1070, 246610), (1084, 243425), (1300, 202979), (1355, 194740), (1391, 189700), (1498, 176150), (1820, 144985), (1897, 139100), (2140, 123305), (2275, 115988), (2675, 98644), (2710, 97370), (2782, 94850), (2996, 88075), (3523, 74900), (3745, 70460), (3794, 69550), (4550, 57994), (5350, 49322), (5420, 48685), (5564, 47425), (6775, 38948), (6955, 37940), (7046, 37450), (7490, 35230), (7588, 34775), (9100, 28997), (9485, 27820), (9737, 27100), (10700, 24661), (13550, 19474), (13910, 18970), (14092, 18725), (14980, 17615)]