27450920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 76723200

約数和(自身を除く): 49272280

約数列:

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

約数ペア:

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