353231450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 779950080

約数和(自身を除く): 426718630

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 127, 130, 143, 254, 275, 286, 325, 389, 550, 635, 650, 715, 778, 1270, 1397, 1430, 1651, 1945, 2794, 3175, 3302, 3575, 3890, 4279, 5057, 6350, 6985, 7150, 8255, 8558, 9725, 10114, 13970, 16510, 18161, 19450, 21395, 25285, 34925, 36322, 41275, 42790, 49403, 50570, 55627, 69850, 82550, 90805, 98806, 106975, 111254, 126425, 181610, 213950, 247015, 252850, 278135, 454025, 494030, 543433, 556270, 642239, 908050, 1086866, 1235075, 1284478, 1390675, 2470150, 2717165, 2781350, 3211195, 5434330, 6422390, 7064629, 13585825, 14129258, 16055975, 27171650, 32111950, 35323145, 70646290, 176615725, 353231450]

約数ペア:

[(1, 353231450), (2, 176615725), (5, 70646290), (10, 35323145), (11, 32111950), (13, 27171650), (22, 16055975), (25, 14129258), (26, 13585825), (50, 7064629), (55, 6422390), (65, 5434330), (110, 3211195), (127, 2781350), (130, 2717165), (143, 2470150), (254, 1390675), (275, 1284478), (286, 1235075), (325, 1086866), (389, 908050), (550, 642239), (635, 556270), (650, 543433), (715, 494030), (778, 454025), (1270, 278135), (1397, 252850), (1430, 247015), (1651, 213950), (1945, 181610), (2794, 126425), (3175, 111254), (3302, 106975), (3575, 98806), (3890, 90805), (4279, 82550), (5057, 69850), (6350, 55627), (6985, 50570), (7150, 49403), (8255, 42790), (8558, 41275), (9725, 36322), (10114, 34925), (13970, 25285), (16510, 21395), (18161, 19450)]