54901840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 158561280

約数和(自身を除く): 103659440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 73, 79, 80, 85, 112, 119, 136, 140, 146, 158, 170, 238, 272, 280, 292, 316, 340, 365, 395, 476, 511, 553, 560, 584, 595, 632, 680, 730, 790, 952, 1022, 1106, 1168, 1190, 1241, 1264, 1343, 1360, 1460, 1580, 1904, 2044, 2212, 2380, 2482, 2555, 2686, 2765, 2920, 3160, 4088, 4424, 4760, 4964, 5110, 5372, 5530, 5767, 5840, 6205, 6320, 6715, 8176, 8687, 8848, 9401, 9520, 9928, 10220, 10744, 11060, 11534, 12410, 13430, 17374, 18802, 19856, 20440, 21488, 22120, 23068, 24820, 26860, 28835, 34748, 37604, 40369, 40880, 43435, 44240, 46136, 47005, 49640, 53720, 57670, 69496, 75208, 80738, 86870, 92272, 94010, 98039, 99280, 107440, 115340, 138992, 150416, 161476, 173740, 188020, 196078, 201845, 230680, 322952, 347480, 376040, 392156, 403690, 461360, 490195, 645904, 686273, 694960, 752080, 784312, 807380, 980390, 1372546, 1568624, 1614760, 1960780, 2745092, 3229520, 3431365, 3921560, 5490184, 6862730, 7843120, 10980368, 13725460, 27450920, 54901840]

約数ペア:

[(1, 54901840), (2, 27450920), (4, 13725460), (5, 10980368), (7, 7843120), (8, 6862730), (10, 5490184), (14, 3921560), (16, 3431365), (17, 3229520), (20, 2745092), (28, 1960780), (34, 1614760), (35, 1568624), (40, 1372546), (56, 980390), (68, 807380), (70, 784312), (73, 752080), (79, 694960), (80, 686273), (85, 645904), (112, 490195), (119, 461360), (136, 403690), (140, 392156), (146, 376040), (158, 347480), (170, 322952), (238, 230680), (272, 201845), (280, 196078), (292, 188020), (316, 173740), (340, 161476), (365, 150416), (395, 138992), (476, 115340), (511, 107440), (553, 99280), (560, 98039), (584, 94010), (595, 92272), (632, 86870), (680, 80738), (730, 75208), (790, 69496), (952, 57670), (1022, 53720), (1106, 49640), (1168, 47005), (1190, 46136), (1241, 44240), (1264, 43435), (1343, 40880), (1360, 40369), (1460, 37604), (1580, 34748), (1904, 28835), (2044, 26860), (2212, 24820), (2380, 23068), (2482, 22120), (2555, 21488), (2686, 20440), (2765, 19856), (2920, 18802), (3160, 17374), (4088, 13430), (4424, 12410), (4760, 11534), (4964, 11060), (5110, 10744), (5372, 10220), (5530, 9928), (5767, 9520), (5840, 9401), (6205, 8848), (6320, 8687), (6715, 8176)]